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Difference between revisions of "Acceleo/OCL Operations Reference"
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|} | |} | ||
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== Ocl operations for type *OclAny* == | == Ocl operations for type *OclAny* == | ||
=== oclAsType ( typespec : Classifier ) : T === | === oclAsType ( typespec : Classifier ) : T === | ||
− | + | Returns *self* statically typed as typespec if it is an instance of this type. *Note* that this does not alter the runtime value of *self*, it only enables access to subtype operations. This operation allows users to cast '''self''' to another type. | |
− | + | ||
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
+ | |- | ||
+ | ! style="background: #BCBCBC;" align="center"| Expression | ||
+ | ! style="background: #BCBCBC;" align="center"| Result | ||
+ | |- | ||
+ | | aPerson.oclAsType(Employee) | ||
+ | | an object of Employee type | ||
+ | |} | ||
− | |||
− | |||
− | |||
− | |||
− | |||
=== oclIsInvalid () : Boolean === | === oclIsInvalid () : Boolean === | ||
− | + | Returns '''true''' if '''self''' is equal to *invalid*. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | let anObject : String = null in anObject.oclIsUndefined() | |
− | + | | false | |
− | + | |- | |
− | + | | let anObject : String = invalid in anObject.oclIsUndefined() | |
+ | | true | ||
+ | |- | ||
+ | | let anObject : String = 'null' in anObject.oclIsUndefined() | ||
+ | | false | ||
+ | |} | ||
=== oclIsKindOf( Classifier typespec ) : Boolean === | === oclIsKindOf( Classifier typespec ) : Boolean === | ||
− | + | Returns **true** if the type of '''self''' corresponds to the type or supertype of typespec, '''false''' otherwise. This operation allows users to check the class hierarchy of '''self''' much like would an '''instanceof''' Java. | |
− | + | ||
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | anEmployee.oclIsKindOf(Employee) | |
− | + | | true | |
− | + | |- | |
− | + | | anEmployee.oclIsKindOf(Person) | |
+ | | true | ||
+ | |- | ||
+ | | aCat.oclIsKindOf(Person) | ||
+ | | false | ||
+ | |} | ||
=== oclIsTypeOf( typespec : Classifier ) : Boolean === | === oclIsTypeOf( typespec : Classifier ) : Boolean === | ||
− | + | Returns '''true''' if the type of '''self''' is the same as typespec, or **false** otherwise. This operation allows users to check the exact class type of '''self'''. | |
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
+ | {| border="1" cellpadding="5" cellspacing="0" | ||
+ | |- | ||
+ | ! style="background: #BCBCBC;" align="center"| Expression | ||
+ | ! style="background: #BCBCBC;" align="center"| Result | ||
+ | |- | ||
+ | | anEmployee.oclIsTypeOf(Employee) | ||
+ | | true | ||
+ | |- | ||
+ | | anEmployee.oclIsTypeOf(Person) | ||
+ | | false | ||
+ | |- | ||
+ | | aCat.oclIsTypeOf(Person) | ||
+ | | false | ||
+ | |} | ||
− | |||
− | |||
− | + | === oclIsUndefined () : Boolean === | |
− | + | Returns **true** if *self* is equal to *invalid* or *null*. | |
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
+ | {| border="1" cellpadding="5" cellspacing="0" | ||
+ | |- | ||
+ | ! style="background: #BCBCBC;" align="center"| Expression | ||
+ | ! style="background: #BCBCBC;" align="center"| Result | ||
+ | |- | ||
+ | | let anObject : String = null in anObject.oclIsUndefined() | ||
+ | | true | ||
+ | |- | ||
+ | | let anObject : String = invalid in anObject.oclIsUndefined() | ||
+ | | true | ||
+ | |- | ||
+ | | let anObject : String = 'null' in anObject.oclIsUndefined() | ||
+ | | false | ||
+ | |} | ||
=== <> ( object : OclAny ) : Boolean === | === <> ( object : OclAny ) : Boolean === | ||
− | + | Returns **true** if *self* is a different object from *object*. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | let a : String = 'a', b : String = 'a' in a <> b | |
− | + | | false | |
− | + | |- | |
− | + | | let a : Integer = 2, b : Real = 2.0 in a <> b | |
+ | | false | ||
+ | |- | ||
+ | | let a : Integer = -2, b : Integer = 2 in a <> b | ||
+ | | true | ||
+ | |} | ||
=== = ( object : OclAny) : Boolean === | === = ( object : OclAny) : Boolean === | ||
− | + | Returns **true** if *self* is equal to *object*. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | let a : String = 'a', b : String = 'a' in a = b | |
− | + | | true | |
− | + | |- | |
− | + | | let a : Integer = 2, b : Real = 2.0 in a = b | |
− | + | | true | |
+ | |- | ||
+ | | let a : Integer = -2, b : Integer = 2 in a = b | ||
+ | | false | ||
+ | |} | ||
=== < ( object : T ) : Boolean === | === < ( object : T ) : Boolean === | ||
− | + | Returns **true** if *self* is comparable to *object* and less than *object*. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | let a : Integer = 1, b : Integer = 2 in a < b | |
− | + | | true | |
− | + | |- | |
− | + | | let a : Real = 1.5, b : Integer = 2 in a < b | |
+ | | true | ||
+ | |- | ||
+ | | let a : String = 'Anteater', b : String = 'Aardvark' in a < b | ||
+ | | false | ||
+ | |} | ||
=== > ( object : T ) : Boolean === | === > ( object : T ) : Boolean === | ||
− | + | Returns **true** if *self* is comparable to *object* and greater than *object*. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | let a : Integer = 1, b : Integer = 2 in a > b | |
− | + | | false | |
− | + | |- | |
− | + | | let a : Real = 1.5, b : Integer = 2 in a > b | |
+ | | false | ||
+ | |- | ||
+ | | let a : String = 'Anteater', b : String = 'Aardvark' in a > b | ||
+ | | true | ||
+ | |} | ||
=== <= ( object : T ) : Boolean === | === <= ( object : T ) : Boolean === | ||
− | + | Returns **true** if *self* is comparable to *object* and less than or equal to *object*. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | let a : Integer = 1, b : Integer = 2 in a <= b | |
− | + | | true | |
− | + | |- | |
− | + | | let a : Real = 1.5, b : Integer = 2 in a <= b | |
+ | | true | ||
+ | |- | ||
+ | | let a : String = 'Anteater', b : String = 'Aardvark' in a <= b | ||
+ | | false | ||
+ | |} | ||
=== >= ( object : T ) : Boolean === | === >= ( object : T ) : Boolean === | ||
− | + | Returns **true** if *self* is comparable to *object* and greater than or equal to *object*. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | let a : Integer = 1, b : Integer = 2 in a >= b | |
− | + | | false | |
− | + | |- | |
− | + | | let a : Real = 1.5, b : Integer = 2 in a >= b | |
+ | | false | ||
+ | |- | ||
+ | | let a : String = 'Anteater', b : String = 'Aardvark' in a >= b | ||
+ | | true | ||
+ | |} | ||
Line 179: | Line 228: | ||
=== concat ( s : String ) : String === | === concat ( s : String ) : String === | ||
− | + | Returns a string containing *self* followed by *s*. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
+ | | 'concat'.concat(' ').concat('operation') | ||
+ | | 'concat operation' | ||
+ | |} | ||
=== size () : Integer === | === size () : Integer === | ||
− | + | Returns the number of characters composing *self*. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
+ | | 'size operation'.size() | ||
+ | | 14 | ||
+ | |} | ||
=== substring ( lower : Integer, upper : Integer ) : String === | === substring ( lower : Integer, upper : Integer ) : String === | ||
− | + | Returns a string containing all characters from *self* starting from index *lower* up to index *upper* included. Both *lower* and *upper* parameters should be contained between *1* and *self.size()* included. *lower* cannot be greater than *upper*. | |
− | + | ||
− | + | ||
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | 'substring operation'.substring(11, 19) | |
− | + | | 'operation' | |
− | + | |- | |
− | + | | 'substring operation'.substring(1, 1) | |
+ | | 's' | ||
+ | |- | ||
+ | | 'substring operation'.substring(0, 1) | ||
+ | | '''''invalid''''' | ||
+ | |} | ||
=== toInteger () : Integer === | === toInteger () : Integer === | ||
− | + | Returns an Integer of value equal to *self*, or |invalid| if *self* does not represent an integer. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | '3.0'.toInteger() | |
− | + | | '''''invalid''''' | |
− | + | |- | |
− | + | | '4'.toInteger() | |
+ | | 4 | ||
+ | |- | ||
+ | | 'toInteger'.toInteger() | ||
+ | | '''''invalid''''' | ||
+ | |} | ||
=== toLower () : String === | === toLower () : String === | ||
− | + | Returns *self* with all characters converted to lowercase. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
+ | | 'LoWeR OpErAtIoN'.toLower() | ||
+ | | 'lower operation' | ||
+ | |} | ||
=== toReal () : Real === | === toReal () : Real === | ||
− | + | Returns a Real of value equal to *self*, or |invalid| if *self* does not represent a real. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | '3.0'.toReal() | |
− | + | | 3.0 | |
− | + | |- | |
− | + | | '4'.toReal() | |
+ | | 4.0 | ||
+ | |- | ||
+ | | 'toReal'.toReal() | ||
+ | | '''''invalid''''' | ||
+ | |} | ||
=== toUpper () : String === | === toUpper () : String === | ||
− | + | Returns *self* with all characters converted to uppercase. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
+ | | 'UpPeR OpErAtIoN'.toUpper() | ||
+ | | 'UPPER OPERATION' | ||
+ | |} | ||
== Ocl operations for type *Number* == | == Ocl operations for type *Number* == | ||
− | In addition to the basic math functions (+, -, /, \*) are a number of advanced functions. Take note that *Number* | + | In addition to the basic math functions (+, -, /, \*) are a number of advanced functions. Take note that *Number* denotes both *Integer* and *Real*, and they're substitutive unless otherwise specified. |
− | denotes both *Integer* and *Real*, and they're substitutive unless otherwise specified. | + | |
=== Number::abs () : Number === | === Number::abs () : Number === | ||
− | + | Returns the absolute value of *self*, *self* if it is already a positive number. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | (-2.3).abs() | |
− | + | | 2.3 | |
+ | |- | ||
+ | | -5.abs() | ||
+ | | 5 | ||
+ | |} | ||
=== Number::floor () : Integer === | === Number::floor () : Integer === | ||
− | + | Returns the integer part of *self* if it is a Real, *self* if it is an Integer. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | (2.3).floor() | |
− | + | | 2 | |
− | + | |- | |
− | + | | (2.8).floor() | |
+ | | 2 | ||
+ | |- | ||
+ | | 2.floor() | ||
+ | | 2 | ||
+ | |} | ||
=== Number::max ( r : Number ) : Number === | === Number::max ( r : Number ) : Number === | ||
− | + | Returns the greatest number between *self* and *r*. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | 6.max(3) | |
− | + | | 6 | |
− | + | |- | |
− | + | | 6.max(5.2) | |
− | + | | 6.0 | |
− | + | |- | |
+ | | (2.3).max(3) | ||
+ | | 3.0 | ||
+ | |- | ||
+ | | (2.3).max(5.2) | ||
+ | | 5.2 | ||
+ | |} | ||
=== Number::min ( r : Number ) : Number === | === Number::min ( r : Number ) : Number === | ||
− | + | Returns the lowest number between *self* and *r*. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | 6.min(3) | |
− | + | | 3 | |
− | + | |- | |
− | + | | 6.min(5.2) | |
− | + | | 5.2 | |
− | + | |- | |
+ | | (2.3).min(3) | ||
+ | | 2.3 | ||
+ | |- | ||
+ | | (2.3).min(5.2) | ||
+ | | 2.3 | ||
+ | |} | ||
=== Number::round () : Integer === | === Number::round () : Integer === | ||
− | + | Returns the nearest integer to *self* if it is a Real, *self* if it is an Integer. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | (2.3).round() | |
− | + | | 2 | |
− | + | |- | |
− | + | | (2.5).round() | |
− | + | | 3 | |
− | + | |- | |
+ | | (2.8).round() | ||
+ | | 3 | ||
+ | |- | ||
+ | | 2.round() | ||
+ | | 2 | ||
+ | |} | ||
=== Integer::div ( i : Integer ) : Integer === | === Integer::div ( i : Integer ) : Integer === | ||
− | + | Returns the integer quotient of the division of *self* by *i*. | |
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | 3.div(2) | |
− | + | | 1 | |
+ | |- | ||
+ | | 11.div(3) | ||
+ | | 3 | ||
+ | |} | ||
=== Integer::mod ( i : Integer ) : Integer === | === Integer::mod ( i : Integer ) : Integer === | ||
− | + | Returns the integer remainder of the division of *self* by *i*. | |
− | + | ||
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | 3.mod(2) | |
− | + | | 1 | |
+ | |- | ||
+ | | 11.mod(3) | ||
+ | | 2 | ||
+ | |} | ||
Line 368: | Line 476: | ||
Please note that OCL collections can contain the *null* value (null) but not the *invalid* value (|invalid|). Trying to add |invalid| within a new or existing collection will yield |invalid| as a result. OCL proposes four distinct kinds of collections offering all possibilities of ordering/unicity. | Please note that OCL collections can contain the *null* value (null) but not the *invalid* value (|invalid|). Trying to add |invalid| within a new or existing collection will yield |invalid| as a result. OCL proposes four distinct kinds of collections offering all possibilities of ordering/unicity. | ||
− | + | ||
− | + | {| border="1" cellpadding="5" cellspacing="0" align="center" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Collection type | |
− | + | ! style="background: #BCBCBC;" align="center"| Ordered | |
− | + | ! style="background: #BCBCBC;" align="center"| Unique | |
− | + | |- | |
− | + | | Sequence | |
− | + | | true | |
− | + | | false | |
− | + | |- | |
− | + | | OrderedSet | |
− | + | | true | |
− | + | | true | |
− | + | |- | |
− | + | | Bag | |
− | + | | false | |
− | + | | false | |
− | + | |- | |
+ | | Set | ||
+ | | false | ||
+ | | true | ||
+ | |- | ||
+ | |} | ||
=== any ( expr : OclExpression ) : T === | === any ( expr : OclExpression ) : T === | ||
− | + | Returns any element contained in *self* that validates the condition *expr*, null otherwise. Evaluation is shortcut as soon as an element validating *expr* is found. Note that the result of this on unordered collections will be random if more than one element validates *expr*. | |
− | + | ||
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | Sequence{1.2, 2.3, 5.2, 0.9}->any(self < 1) | |
− | + | | 0.9 | |
− | + | |- | |
− | + | | Sequence{1.2, 2.3, 5.2, 0.9}->any(self < 2) | |
+ | | 1.2 | ||
+ | |} | ||
=== asBag () : Bag(T) === | === asBag () : Bag(T) === | ||
− | + | Returns a Bag containing all elements of *self*. | |
− | + | ||
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | Sequence{'3', 1, 2.0, '3'}->asBag() | |
− | + | | Bag{2.0, '3', 1, '3'} | |
− | + | |- | |
− | + | | Bag{1, 2.0, '3'}->asBag() | |
− | + | | Bag{2.0, 1, '3'} | |
− | + | |- | |
− | + | | OrderedSet{1, 2.0, '3'}->asBag() | |
− | + | | Bag{2.0, 1, '3'} | |
− | + | |- | |
− | + | | OrderedSet{1, 1, 2.0, '3'}->asBag() | |
+ | | Bag{'3', 1, 2.0} | ||
+ | |- | ||
+ | | Set{1, 2.0, '3'}->asBag() | ||
+ | | Bag{2.0, 1, '3'} | ||
+ | |- | ||
+ | | Set{1, 1, 2.0, '3'}->asBag() | ||
+ | | Bag{2.0, '3', 1} | ||
+ | |} | ||
=== asOrderedSet () : OrderedSet(T) === | === asOrderedSet () : OrderedSet(T) === | ||
− | + | Returns an OrderedSet containing all elements of *self*. Element ordering is preserved when possible. | |
− | + | ||
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| Expression | |
− | + | ! style="background: #BCBCBC;" align="center"| Result | |
− | + | |- | |
− | + | | Sequence{1, 2.0, '3'}->asOrderedSet() | |
− | + | | OrderedSet{1, '3', 2.0} | |
− | + | |- | |
− | + | | Sequence{1, 1, 2.0, '3'}->asOrderedSet() | |
− | + | | OrderedSet{'3', 1, 2.0} | |
− | + | |- | |
− | + | | Bag{1, 2.0, '3'}->asOrderedSet() | |
− | + | | OrderedSet{2.0, 1, '3'} | |
− | + | |- | |
− | + | | Bag{1, 1, 2.0, '3'}->asOrderedSet() | |
+ | | OrderedSet{1, '3', 2.0} | ||
+ | |- | ||
+ | | OrderedSet{1, 2.0, '3'}->asOrderedSet() | ||
+ | | OrderedSet{1, 2.0, '3'} | ||
+ | |- | ||
+ | | Set{1, 2.0, '3'}->asOrderedSet() | ||
+ | | OrderedSet{'3', 1, 2.0} | ||
+ | |} | ||
=== asSequence () : Boolean === | === asSequence () : Boolean === | ||
− | + | Returns a Sequence containing all elements of *self*. Element ordering is preserved when possible. | |
+-------------------------------------------------------+-----------------------+ | +-------------------------------------------------------+-----------------------+ | ||
Line 460: | Line 591: | ||
=== asSet () : Set(T) === | === asSet () : Set(T) === | ||
− | + | Returns a Set containing all elements of *self*. | |
+-------------------------------------------------------+-----------------------+ | +-------------------------------------------------------+-----------------------+ | ||
Line 483: | Line 614: | ||
=== collect ( expr : OclExpression ) : Collection(T2) === | === collect ( expr : OclExpression ) : Collection(T2) === | ||
− | + | Returns a collection containing the result of applying *expr* on all elements contained in *self*. | |
+---------------------------------------------------------------+-----------------------------+ | +---------------------------------------------------------------+-----------------------------+ | ||
Line 493: | Line 624: | ||
=== collectNested ( expr : OclExpression ) : Collection(T2) === | === collectNested ( expr : OclExpression ) : Collection(T2) === | ||
− | + | Returns a collection containing all the elements contained in *self* on which we applied the OclExpression *expr*. The results won't be flattened. The type of the resulting collection depends on the type of *self*. | |
− | + | ||
− | + | For the purpose of these examples we'll assume here that we have a Class *Person* with a reference *children*. Our model contains two persons such as *person1.children = {James, Jane}* and *person2.children = {John}*. | |
− | + | ||
− | + | ||
Line 508: | Line 637: | ||
=== count ( object : T ) : Integer === | === count ( object : T ) : Integer === | ||
− | + | Returns how many times *object* is in the collection *self*. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 524: | Line 653: | ||
=== excludes ( object : T ) : Boolean === | === excludes ( object : T ) : Boolean === | ||
− | + | Returns **true** if *object* is not contained in *self*, **false** otherwise. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 536: | Line 665: | ||
=== excludesAll ( c2 : Collection(T) ) : Boolean === | === excludesAll ( c2 : Collection(T) ) : Boolean === | ||
− | + | Returns **true** if no element of *c2* is contained in *self*, **false** otherwise. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 548: | Line 677: | ||
=== excluding ( object : T ) : Collection(T) === | === excluding ( object : T ) : Collection(T) === | ||
− | + | Returns a collection containing all elements of *self* minus all occurences of *object*. **Note** : at the time of writing, the OCL standard library sports a bug which changes *OrderedSets* in *Sets* when excluding elements. | |
− | + | ||
− | + | ||
+-----------------------------------------------------+-------------------------+ | +-----------------------------------------------------+-------------------------+ | ||
Line 567: | Line 694: | ||
=== exists ( expr : OclExpression ) : Boolean === | === exists ( expr : OclExpression ) : Boolean === | ||
− | + | Returns **true** if at least one element in *self* validates the condition *expr*, **false** otherwise. The evaluation stops as soon as one element validating *expr* is found. | |
− | + | ||
Line 580: | Line 706: | ||
=== flatten () : Collection(T2) === | === flatten () : Collection(T2) === | ||
− | + | Returns a collection containing all elements of *self* recursively flattened. **Note** : at the time of writing, the OCL standard library sports a bug which changes *OrderedSets* in *Sets* when flattening. | |
− | + | ||
− | + | ||
+---------------------------------------------------------------------------+-------------------------------------+ | +---------------------------------------------------------------------------+-------------------------------------+ | ||
Line 598: | Line 722: | ||
=== forAll ( expr : OclExpression ) : Boolean === | === forAll ( expr : OclExpression ) : Boolean === | ||
− | + | Returns **true** if the all the elements contained in *self* validate the condition *expr*, **false** otherwise. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 610: | Line 734: | ||
=== includes ( object : T ) : Boolean === | === includes ( object : T ) : Boolean === | ||
− | + | Returns **true** if *object* is contained in *self*, **false** otherwise. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 623: | Line 747: | ||
=== includesAll ( c2 : Collection(T) ) : Boolean === | === includesAll ( c2 : Collection(T) ) : Boolean === | ||
− | + | Returns **true** if all element of *c2* are contained in *self*, **false** otherwise. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 635: | Line 759: | ||
=== including ( object : T ) : Collection(T) === | === including ( object : T ) : Collection(T) === | ||
− | + | Returns a collection containing all elements of *self* followed by *object*. **Note** : at the time of writing, the OCL standard library sports a bug which changes *OrderedSets* in *Sets* when including elements. | |
− | + | ||
− | + | ||
+-----------------------------------------------------+-------------------------+ | +-----------------------------------------------------+-------------------------+ | ||
Line 653: | Line 775: | ||
=== isEmpty () : Boolean === | === isEmpty () : Boolean === | ||
− | + | Returns **true** if *self* is empty, **false** otherwise. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 667: | Line 789: | ||
=== isUnique ( expr : OclExpression ) : Boolean === | === isUnique ( expr : OclExpression ) : Boolean === | ||
− | + | Returns **true** if all elements contained in *self* evaluate to a distinct value for *expr*. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 679: | Line 801: | ||
=== notEmpty () : Boolean === | === notEmpty () : Boolean === | ||
− | + | Returns **true** if *self* contains at least one element, **false** otherwise. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 693: | Line 815: | ||
=== one ( expr : OclExpression ) : Boolean === | === one ( expr : OclExpression ) : Boolean === | ||
− | + | Returns **true** if there is only one element contained in *self* that validates the condition *expr*, **false** otherwise. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 705: | Line 827: | ||
=== product ( c2 : Collection(T2) ) : Set(Tuple(first : T, second : T2)) === | === product ( c2 : Collection(T2) ) : Set(Tuple(first : T, second : T2)) === | ||
− | + | Returns a Set of Tuples which represents the cartesian product of *self* with *c2*. | |
+------------------------------------------+-----------------------------------------------------------------+ | +------------------------------------------+-----------------------------------------------------------------+ | ||
Line 717: | Line 839: | ||
=== reject ( expr : OclExpression ) : Collection(T) === | === reject ( expr : OclExpression ) : Collection(T) === | ||
− | + | Returns a collection with all elements of *self* except for those who validate the OclExpression *expr*. | |
+-------------------------------------------------------+-------------------------+ | +-------------------------------------------------------+-------------------------+ | ||
Line 733: | Line 855: | ||
=== select ( expr : OclExpression ) : Collection(T) === | === select ( expr : OclExpression ) : Collection(T) === | ||
− | + | Returns a collection with all elements of *self* that validate the OclExpression *expr*. | |
+-------------------------------------------------------+-------------------------+ | +-------------------------------------------------------+-------------------------+ | ||
Line 748: | Line 870: | ||
− | === size () : | + | === size () : Integer === |
− | + | Returns the number of elements contained in *self*. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 761: | Line 883: | ||
=== sortedBy ( expr : OclExpression ) : Sequence(T) === | === sortedBy ( expr : OclExpression ) : Sequence(T) === | ||
− | + | Returns a sorted collection containing all elements from *self* sorted in accordance with the OclExpression *expr*. | |
− | + | This can be used on all kind of collections yet will always yield a Sequence-typed result except for OrderedSet which returns an OrderedSet. | |
− | + | ||
− | + | For the purpose of these examples we'll assume here that we have a Class *Employee* with an attribute *age*. Our model contains two employees such as *employee1.age = 24* and *employee2.age = 27*. | |
− | + | ||
− | + | ||
+-------------------------------------------------------+--------------------------------+ | +-------------------------------------------------------+--------------------------------+ | ||
Line 777: | Line 897: | ||
=== sum () : Real === | === sum () : Real === | ||
− | + | Returns the sum of all elements contained in *self* if they support the '+' operation. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 793: | Line 913: | ||
=== = ( seq : Sequence(T) ) : Boolean === | === = ( seq : Sequence(T) ) : Boolean === | ||
− | + | Returns **true** if *self* contains the very same objects as *seq* in the very same order as they are in *seq*. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 807: | Line 927: | ||
=== <> ( seq : Sequence(T) ) : Boolean === | === <> ( seq : Sequence(T) ) : Boolean === | ||
− | + | Returns **true** if *self* does not contain the same objects as *seq*, or if these objects are not in the same order as they are in *seq*. | |
− | + | ||
− | + | +---------------------------------------------------------------+----------------+ | |
| Expression | Result | | | Expression | Result | | ||
+===============================================================+================+ | +===============================================================+================+ | ||
Line 822: | Line 941: | ||
=== append ( object : T ) : Sequence(T) === | === append ( object : T ) : Sequence(T) === | ||
− | + | Returns a Sequence containing all elements of *self* followed by *object*. | |
+-----------------------------------------------------+-------------------------+ | +-----------------------------------------------------+-------------------------+ | ||
Line 832: | Line 951: | ||
=== at ( index : Integer ) : T === | === at ( index : Integer ) : T === | ||
− | + | Returns the element of *self* at the *index* position. | |
+-----------------------------------------------------+-------------------------+ | +-----------------------------------------------------+-------------------------+ | ||
Line 842: | Line 961: | ||
=== first () : T === | === first () : T === | ||
− | + | Returns the first element of *self*. | |
+-----------------------------------------------------+-------------------------+ | +-----------------------------------------------------+-------------------------+ | ||
Line 852: | Line 971: | ||
=== indexOf ( object : T ) : Integer === | === indexOf ( object : T ) : Integer === | ||
− | + | Returns the position of *object* in sequence *self*. | |
+-----------------------------------------------------+-------------------------+ | +-----------------------------------------------------+-------------------------+ | ||
Line 862: | Line 981: | ||
=== insertAt ( index : Integer, object : T) : Sequence(T) === | === insertAt ( index : Integer, object : T) : Sequence(T) === | ||
− | + | Returns a Sequence containing *self* with *object* inserted at the *index* position. | |
+-----------------------------------------------------+-------------------------+ | +-----------------------------------------------------+-------------------------+ | ||
Line 878: | Line 997: | ||
=== last () : T === | === last () : T === | ||
− | + | Returns the last element of *self*. | |
+-----------------------------------------------------+-------------------------+ | +-----------------------------------------------------+-------------------------+ | ||
Line 888: | Line 1,007: | ||
=== prepend ( object : T ) : Sequence(T) === | === prepend ( object : T ) : Sequence(T) === | ||
− | + | Returns a Sequence containing *object* followed by all elements of *self* . | |
+-----------------------------------------------------+-------------------------+ | +-----------------------------------------------------+-------------------------+ | ||
Line 898: | Line 1,017: | ||
=== subSequence ( startIndex : Integer, endIndex : Integer ) : Sequence(T) === | === subSequence ( startIndex : Integer, endIndex : Integer ) : Sequence(T) === | ||
− | + | Returns a Sequence containing all elements of *self* between the positions 'startIndex' and 'endIndex'. | |
+-----------------------------------------------------+-------------------------+ | +-----------------------------------------------------+-------------------------+ | ||
Line 910: | Line 1,029: | ||
=== union ( seq : Sequence(T) ) : Sequence(T) === | === union ( seq : Sequence(T) ) : Sequence(T) === | ||
− | + | Returns a Sequence containing all elements of *self* followed by all elements of *seq*. | |
+-----------------------------------------------------+-----------------------------------+ | +-----------------------------------------------------+-----------------------------------+ | ||
Line 922: | Line 1,041: | ||
=== = ( bag : Bag(T) ) : Boolean === | === = ( bag : Bag(T) ) : Boolean === | ||
− | + | Returns **true** if *self* contains the same objects as *bag* in the same quantities. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 937: | Line 1,056: | ||
=== <> ( bag : Bag(T) ) : Boolean === | === <> ( bag : Bag(T) ) : Boolean === | ||
− | + | Returns **true** if *self* does not contain the same objects as *bag* in the same quantities. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 952: | Line 1,071: | ||
=== intersection ( bag : Bag(T) ) : Bag(T) === | === intersection ( bag : Bag(T) ) : Bag(T) === | ||
− | + | Returns a Bag containing all elements of *self* that are also contained by *bag*. | |
+-----------------------------------------------------------+-----------------------------------+ | +-----------------------------------------------------------+-----------------------------------+ | ||
Line 964: | Line 1,083: | ||
=== intersection ( set : Set(T) ) : Set(T) === | === intersection ( set : Set(T) ) : Set(T) === | ||
− | + | Returns a Set containing all elements of *self* that are also contained by *set*. | |
+----------------------------------------------------------+-----------------------------------+ | +----------------------------------------------------------+-----------------------------------+ | ||
Line 974: | Line 1,093: | ||
=== union ( bag : Bag(T) ) : Bag(T) === | === union ( bag : Bag(T) ) : Bag(T) === | ||
− | + | Returns a Bag containing all elements of *self* and all elements of *bag*. | |
+-----------------------------------------------------+-----------------------------------+ | +-----------------------------------------------------+-----------------------------------+ | ||
Line 984: | Line 1,103: | ||
=== union ( set : Set(T) ) : Bag(T) === | === union ( set : Set(T) ) : Bag(T) === | ||
− | + | Returns a Bag containing all elements of *self* and all elements of *set*. | |
+-----------------------------------------------------+-----------------------------------+ | +-----------------------------------------------------+-----------------------------------+ | ||
Line 995: | Line 1,114: | ||
== Ocl operations for type *OrderedSet* == | == Ocl operations for type *OrderedSet* == | ||
=== = ( set : Set(T) ) : Boolean === | === = ( set : Set(T) ) : Boolean === | ||
− | + | Returns **true** if *self* contains the same objects as *set*. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 1,008: | Line 1,127: | ||
=== = ( orderedset : OrderedSet(T) ) : Boolean === | === = ( orderedset : OrderedSet(T) ) : Boolean === | ||
− | + | Returns **true** if *self* contains the same objects as *orderedset* regardless of element ordering. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 1,024: | Line 1,143: | ||
=== <> ( set : Set(T) ) : Boolean === | === <> ( set : Set(T) ) : Boolean === | ||
− | + | Returns **true** if *self* does not contain the same objects as *set*. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 1,038: | Line 1,157: | ||
=== <> ( orderedset : OrderedSet(T) ) : Boolean === | === <> ( orderedset : OrderedSet(T) ) : Boolean === | ||
− | + | Returns **true** if *self* does not contain the same objects as *orderedset*. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 1,053: | Line 1,172: | ||
=== `-` ( set : Set(T) ) : Set(T) === | === `-` ( set : Set(T) ) : Set(T) === | ||
− | + | Returns a Set containing all elements of *self* minus all elements of *set*. | |
+-----------------------------------------------------+-----------------------------------+ | +-----------------------------------------------------+-----------------------------------+ | ||
Line 1,063: | Line 1,182: | ||
=== append ( object : T ) : OrderedSet(T) === | === append ( object : T ) : OrderedSet(T) === | ||
− | + | Returns an OrderedSet containing all elements of *self* followed by *object*. | |
+-----------------------------------------------------+---------------------------+ | +-----------------------------------------------------+---------------------------+ | ||
Line 1,074: | Line 1,193: | ||
=== at ( index : Integer ) : T === | === at ( index : Integer ) : T === | ||
− | + | Returns the element of *self* located at position *index* in the collection. | |
+-----------------------------------------------------+-------------------------+ | +-----------------------------------------------------+-------------------------+ | ||
Line 1,085: | Line 1,204: | ||
=== first () : T === | === first () : T === | ||
− | + | Returns the first element of *self*. | |
+-----------------------------------------------------+-------------------------+ | +-----------------------------------------------------+-------------------------+ | ||
Line 1,096: | Line 1,215: | ||
=== indexOf ( object : T ) : Integer === | === indexOf ( object : T ) : Integer === | ||
− | + | Returns the position of *object* in *self*. | |
+-----------------------------------------------------+-------------------------+ | +-----------------------------------------------------+-------------------------+ | ||
Line 1,107: | Line 1,226: | ||
=== insertAt ( index : Integer, object : T ) : OrderedSet(T) === | === insertAt ( index : Integer, object : T ) : OrderedSet(T) === | ||
− | + | Returns an OrderedSet containing *self* with *object* inserted at the *index* position. | |
+-----------------------------------------------------+---------------------------+ | +-----------------------------------------------------+---------------------------+ | ||
Line 1,120: | Line 1,239: | ||
=== intersection ( bag : Bag(T) ) : Set(T) === | === intersection ( bag : Bag(T) ) : Set(T) === | ||
− | + | Returns a Set containing all elements of *self* that are also contained by *bag*. | |
+--------------------------------------------------------+--------------------------------+ | +--------------------------------------------------------+--------------------------------+ | ||
Line 1,130: | Line 1,249: | ||
=== intersection ( set : Set(T) ) : Set(T) === | === intersection ( set : Set(T) ) : Set(T) === | ||
− | + | Returns a Set containing all elements of *self* that are also contained by *set*. | |
+--------------------------------------------------------+--------------------------------+ | +--------------------------------------------------------+--------------------------------+ | ||
Line 1,140: | Line 1,259: | ||
=== last () : T === | === last () : T === | ||
− | + | Returns the last element of *self*. | |
+-----------------------------------------------------+-------------------------+ | +-----------------------------------------------------+-------------------------+ | ||
Line 1,151: | Line 1,270: | ||
=== prepend ( object : T ) : OrderedSet(T) === | === prepend ( object : T ) : OrderedSet(T) === | ||
− | + | Returns an OrderedSet containing *object* followed by all elements of *self*. | |
+-----------------------------------------------------+---------------------------+ | +-----------------------------------------------------+---------------------------+ | ||
Line 1,162: | Line 1,281: | ||
=== subOrderedSet ( startIndex : Integer, endIndex : Integer ) : OrderedSet(T) === | === subOrderedSet ( startIndex : Integer, endIndex : Integer ) : OrderedSet(T) === | ||
− | + | Returns an OrderedSet containing all elements of *self* between the positions *startIndex* and *endIndex*. | |
+-----------------------------------------------------+---------------------------+ | +-----------------------------------------------------+---------------------------+ | ||
Line 1,175: | Line 1,294: | ||
=== symmetricDifference ( set : Set(T) ) : Set(T) === | === symmetricDifference ( set : Set(T) ) : Set(T) === | ||
− | + | Returns a Set containing all of the elements of *self* and *set* that are not present in both. | |
+-------------------------------------------------------------------------+---------------+ | +-------------------------------------------------------------------------+---------------+ | ||
Line 1,186: | Line 1,305: | ||
=== union ( bag : Bag(T) ) : Bag(T) === | === union ( bag : Bag(T) ) : Bag(T) === | ||
− | + | Returns a Bag containing all elements of *self* followed by all elements of *bag*. | |
+-----------------------------------------------------+-----------------------------------+ | +-----------------------------------------------------+-----------------------------------+ | ||
Line 1,196: | Line 1,315: | ||
=== union ( set : Set(T) ) : Set(T) === | === union ( set : Set(T) ) : Set(T) === | ||
− | + | Returns a Set containing all elements of *self* followed by all elements of *set*. | |
+-----------------------------------------------------+-----------------------------------+ | +-----------------------------------------------------+-----------------------------------+ | ||
Line 1,208: | Line 1,327: | ||
=== = ( set : Set(T) ) : Boolean === | === = ( set : Set(T) ) : Boolean === | ||
− | + | Returns **true** if *self* contains the same objects as *set*. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 1,223: | Line 1,342: | ||
=== <> ( set : Set(T) ) : Boolean === | === <> ( set : Set(T) ) : Boolean === | ||
− | + | Returns **true** if *self* does not contain the same objects as *set*. | |
+---------------------------------------------------------------+----------------+ | +---------------------------------------------------------------+----------------+ | ||
Line 1,238: | Line 1,357: | ||
=== `-` ( set : Set(T) ) : Set(T) === | === `-` ( set : Set(T) ) : Set(T) === | ||
− | + | Returns a Set containing all elements of *self* minus all elements of *set*. | |
+-----------------------------------------------------+-----------------------------------+ | +-----------------------------------------------------+-----------------------------------+ | ||
Line 1,249: | Line 1,368: | ||
=== intersection ( bag : Bag(T) ) : Set(T) === | === intersection ( bag : Bag(T) ) : Set(T) === | ||
− | + | Returns a Bag containing all elements of *self* that are also contained in *bag*. | |
+-------------------------------------------------------+-----------------------------------+ | +-------------------------------------------------------+-----------------------------------+ | ||
Line 1,259: | Line 1,378: | ||
=== intersection ( set : Set(T) ) : Set(T) === | === intersection ( set : Set(T) ) : Set(T) === | ||
− | + | Returns a Set containing all elements of *self* that are also contained in *set*. | |
+-------------------------------------------------------+-----------------------------------+ | +-------------------------------------------------------+-----------------------------------+ | ||
Line 1,269: | Line 1,388: | ||
=== symmetricDifference ( set : Set(T) ) : Set(T) === | === symmetricDifference ( set : Set(T) ) : Set(T) === | ||
− | + | Returns a Set containing all of the elements of *self* and *set* that are not present in both. | |
+------------------------------------------------------------------+-------------------------+ | +------------------------------------------------------------------+-------------------------+ | ||
Line 1,279: | Line 1,398: | ||
=== union ( bag : Bag(T) ) : Bag(T) === | === union ( bag : Bag(T) ) : Bag(T) === | ||
− | + | Returns a Bag containing all elements of *self* and all elements of *bag*. | |
+-----------------------------------------------------+-----------------------------------+ | +-----------------------------------------------------+-----------------------------------+ | ||
Line 1,289: | Line 1,408: | ||
=== union ( set : Set(T) ) : Set(T) === | === union ( set : Set(T) ) : Set(T) === | ||
− | + | Returns a Set containing all elements of *self* and all elements of *set*. | |
+-----------------------------------------------------+-----------------------------------+ | +-----------------------------------------------------+-----------------------------------+ | ||
Line 1,302: | Line 1,421: | ||
=== And === | === And === | ||
− | + | {| border="1" cellpadding="5" cellspacing="0" | |
− | + | |- | |
− | + | ! style="background: #BCBCBC;" align="center"| And | |
− | + | ! style="background: #BCBCBC;" align="center"| True | |
− | + | ! style="background: #BCBCBC;" align="center"| False | |
− | + | ! style="background: #BCBCBC;" align="center"| Invalid | |
− | + | |- | |
− | + | | true | |
− | + | | true | |
− | + | | false | |
− | + | | true | |
− | + | |- | |
− | + | | false | |
− | + | | false | |
− | + | | false | |
− | + | | false | |
− | + | |- | |
− | + | | invalid | |
− | + | | invalid | |
− | + | | false | |
− | + | | invalid | |
− | + | |} | |
Revision as of 17:40, 19 January 2011
Contents
- 1 OCL operation reference
- 1.1 Ocl operations for type *Classifier*
- 1.2 Ocl operations for type *OclAny*
- 1.2.1 oclAsType ( typespec : Classifier ) : T
- 1.2.2 oclIsInvalid () : Boolean
- 1.2.3 oclIsKindOf( Classifier typespec ) : Boolean
- 1.2.4 oclIsTypeOf( typespec : Classifier ) : Boolean
- 1.2.5 oclIsUndefined () : Boolean
- 1.2.6 <> ( object : OclAny ) : Boolean
- 1.2.7 = ( object : OclAny) : Boolean
- 1.2.8 < ( object : T ) : Boolean
- 1.2.9 > ( object : T ) : Boolean
- 1.2.10 <= ( object : T ) : Boolean
- 1.2.11 >= ( object : T ) : Boolean
- 1.3 Ocl operations for type *String*
- 1.4 Ocl operations for type *Number*
- 1.5 Ocl operations for type *Collection*
- 1.5.1 any ( expr : OclExpression ) : T
- 1.5.2 asBag () : Bag(T)
- 1.5.3 asOrderedSet () : OrderedSet(T)
- 1.5.4 asSequence () : Boolean
- 1.5.5 asSet () : Set(T)
- 1.5.6 collect ( expr : OclExpression ) : Collection(T2)
- 1.5.7 collectNested ( expr : OclExpression ) : Collection(T2)
- 1.5.8 count ( object : T ) : Integer
- 1.5.9 excludes ( object : T ) : Boolean
- 1.5.10 excludesAll ( c2 : Collection(T) ) : Boolean
- 1.5.11 excluding ( object : T ) : Collection(T)
- 1.5.12 exists ( expr : OclExpression ) : Boolean
- 1.5.13 flatten () : Collection(T2)
- 1.5.14 forAll ( expr : OclExpression ) : Boolean
- 1.5.15 includes ( object : T ) : Boolean
- 1.5.16 includesAll ( c2 : Collection(T) ) : Boolean
- 1.5.17 including ( object : T ) : Collection(T)
- 1.5.18 isEmpty () : Boolean
- 1.5.19 isUnique ( expr : OclExpression ) : Boolean
- 1.5.20 notEmpty () : Boolean
- 1.5.21 one ( expr : OclExpression ) : Boolean
- 1.5.22 product ( c2 : Collection(T2) ) : Set(Tuple(first : T, second : T2))
- 1.5.23 reject ( expr : OclExpression ) : Collection(T)
- 1.5.24 select ( expr : OclExpression ) : Collection(T)
- 1.5.25 size () : Integer
- 1.5.26 sortedBy ( expr : OclExpression ) : Sequence(T)
- 1.5.27 sum () : Real
- 1.6 Ocl operations for type *Sequence*
- 1.6.1 = ( seq : Sequence(T) ) : Boolean
- 1.6.2 <> ( seq : Sequence(T) ) : Boolean
- 1.6.3 append ( object : T ) : Sequence(T)
- 1.6.4 at ( index : Integer ) : T
- 1.6.5 first () : T
- 1.6.6 indexOf ( object : T ) : Integer
- 1.6.7 insertAt ( index : Integer, object : T) : Sequence(T)
- 1.6.8 last () : T
- 1.6.9 prepend ( object : T ) : Sequence(T)
- 1.6.10 subSequence ( startIndex : Integer, endIndex : Integer ) : Sequence(T)
- 1.6.11 union ( seq : Sequence(T) ) : Sequence(T)
- 1.7 Ocl operations for type *Bag*
- 1.8 Ocl operations for type *OrderedSet*
- 1.8.1 = ( set : Set(T) ) : Boolean
- 1.8.2 = ( orderedset : OrderedSet(T) ) : Boolean
- 1.8.3 <> ( set : Set(T) ) : Boolean
- 1.8.4 <> ( orderedset : OrderedSet(T) ) : Boolean
- 1.8.5 `-` ( set : Set(T) ) : Set(T)
- 1.8.6 append ( object : T ) : OrderedSet(T)
- 1.8.7 at ( index : Integer ) : T
- 1.8.8 first () : T
- 1.8.9 indexOf ( object : T ) : Integer
- 1.8.10 insertAt ( index : Integer, object : T ) : OrderedSet(T)
- 1.8.11 intersection ( bag : Bag(T) ) : Set(T)
- 1.8.12 intersection ( set : Set(T) ) : Set(T)
- 1.8.13 last () : T
- 1.8.14 prepend ( object : T ) : OrderedSet(T)
- 1.8.15 subOrderedSet ( startIndex : Integer, endIndex : Integer ) : OrderedSet(T)
- 1.8.16 symmetricDifference ( set : Set(T) ) : Set(T)
- 1.8.17 union ( bag : Bag(T) ) : Bag(T)
- 1.8.18 union ( set : Set(T) ) : Set(T)
- 1.9 Ocl operations for type *Set*
- 1.9.1 = ( set : Set(T) ) : Boolean
- 1.9.2 <> ( set : Set(T) ) : Boolean
- 1.9.3 `-` ( set : Set(T) ) : Set(T)
- 1.9.4 intersection ( bag : Bag(T) ) : Set(T)
- 1.9.5 intersection ( set : Set(T) ) : Set(T)
- 1.9.6 symmetricDifference ( set : Set(T) ) : Set(T)
- 1.9.7 union ( bag : Bag(T) ) : Bag(T)
- 1.9.8 union ( set : Set(T) ) : Set(T)
- 1.10 Ocl operations for type *Boolean*
OCL operation reference
Ocl operations for type *Classifier*
allInstances () : Set{T}
Returns a Set containing all of the existing instances of the current classifier (along with instances of all its inherited classifiers).
Expression | Result |
---|---|
let a : String = 'a', b : String = 'b', c : Integer = 2 in String.allInstances() | Set{'a','b'} |
Ocl operations for type *OclAny*
oclAsType ( typespec : Classifier ) : T
Returns *self* statically typed as typespec if it is an instance of this type. *Note* that this does not alter the runtime value of *self*, it only enables access to subtype operations. This operation allows users to cast self to another type.
Expression | Result |
---|---|
aPerson.oclAsType(Employee) | an object of Employee type |
oclIsInvalid () : Boolean
Returns true if self is equal to *invalid*.
Expression | Result |
---|---|
let anObject : String = null in anObject.oclIsUndefined() | false |
let anObject : String = invalid in anObject.oclIsUndefined() | true |
let anObject : String = 'null' in anObject.oclIsUndefined() | false |
oclIsKindOf( Classifier typespec ) : Boolean
Returns **true** if the type of self corresponds to the type or supertype of typespec, false otherwise. This operation allows users to check the class hierarchy of self much like would an instanceof Java.
Expression | Result |
---|---|
anEmployee.oclIsKindOf(Employee) | true |
anEmployee.oclIsKindOf(Person) | true |
aCat.oclIsKindOf(Person) | false |
oclIsTypeOf( typespec : Classifier ) : Boolean
Returns true if the type of self is the same as typespec, or **false** otherwise. This operation allows users to check the exact class type of self.
Expression | Result |
---|---|
anEmployee.oclIsTypeOf(Employee) | true |
anEmployee.oclIsTypeOf(Person) | false |
aCat.oclIsTypeOf(Person) | false |
oclIsUndefined () : Boolean
Returns **true** if *self* is equal to *invalid* or *null*.
Expression | Result |
---|---|
let anObject : String = null in anObject.oclIsUndefined() | true |
let anObject : String = invalid in anObject.oclIsUndefined() | true |
let anObject : String = 'null' in anObject.oclIsUndefined() | false |
<> ( object : OclAny ) : Boolean
Returns **true** if *self* is a different object from *object*.
Expression | Result |
---|---|
let a : String = 'a', b : String = 'a' in a <> b | false |
let a : Integer = 2, b : Real = 2.0 in a <> b | false |
let a : Integer = -2, b : Integer = 2 in a <> b | true |
= ( object : OclAny) : Boolean
Returns **true** if *self* is equal to *object*.
Expression | Result |
---|---|
let a : String = 'a', b : String = 'a' in a = b | true |
let a : Integer = 2, b : Real = 2.0 in a = b | true |
let a : Integer = -2, b : Integer = 2 in a = b | false |
< ( object : T ) : Boolean
Returns **true** if *self* is comparable to *object* and less than *object*.
Expression | Result |
---|---|
let a : Integer = 1, b : Integer = 2 in a < b | true |
let a : Real = 1.5, b : Integer = 2 in a < b | true |
let a : String = 'Anteater', b : String = 'Aardvark' in a < b | false |
> ( object : T ) : Boolean
Returns **true** if *self* is comparable to *object* and greater than *object*.
Expression | Result |
---|---|
let a : Integer = 1, b : Integer = 2 in a > b | false |
let a : Real = 1.5, b : Integer = 2 in a > b | false |
let a : String = 'Anteater', b : String = 'Aardvark' in a > b | true |
<= ( object : T ) : Boolean
Returns **true** if *self* is comparable to *object* and less than or equal to *object*.
Expression | Result |
---|---|
let a : Integer = 1, b : Integer = 2 in a <= b | true |
let a : Real = 1.5, b : Integer = 2 in a <= b | true |
let a : String = 'Anteater', b : String = 'Aardvark' in a <= b | false |
>= ( object : T ) : Boolean
Returns **true** if *self* is comparable to *object* and greater than or equal to *object*.
Expression | Result |
---|---|
let a : Integer = 1, b : Integer = 2 in a >= b | false |
let a : Real = 1.5, b : Integer = 2 in a >= b | false |
let a : String = 'Anteater', b : String = 'Aardvark' in a >= b | true |
Ocl operations for type *String*
- A note on Strings** : OCL Strings begin at index *1*, not *0* as in most languages. Thus *'test'.at(0)* fails in
- invalid* whereas *'test'.at(1)* yields *'t'*. Likewise, *'test'.substring(2, 2)* returns *'e'*.
concat ( s : String ) : String
Returns a string containing *self* followed by *s*.
Expression | Result |
---|---|
'concat'.concat(' ').concat('operation') | 'concat operation' |
size () : Integer
Returns the number of characters composing *self*.
Expression | Result |
---|---|
'size operation'.size() | 14 |
substring ( lower : Integer, upper : Integer ) : String
Returns a string containing all characters from *self* starting from index *lower* up to index *upper* included. Both *lower* and *upper* parameters should be contained between *1* and *self.size()* included. *lower* cannot be greater than *upper*.
Expression | Result |
---|---|
'substring operation'.substring(11, 19) | 'operation' |
'substring operation'.substring(1, 1) | 's' |
'substring operation'.substring(0, 1) | invalid |
toInteger () : Integer
Returns an Integer of value equal to *self*, or |invalid| if *self* does not represent an integer.
Expression | Result |
---|---|
'3.0'.toInteger() | invalid |
'4'.toInteger() | 4 |
'toInteger'.toInteger() | invalid |
toLower () : String
Returns *self* with all characters converted to lowercase.
Expression | Result |
---|---|
'LoWeR OpErAtIoN'.toLower() | 'lower operation' |
toReal () : Real
Returns a Real of value equal to *self*, or |invalid| if *self* does not represent a real.
Expression | Result |
---|---|
'3.0'.toReal() | 3.0 |
'4'.toReal() | 4.0 |
'toReal'.toReal() | invalid |
toUpper () : String
Returns *self* with all characters converted to uppercase.
Expression | Result |
---|---|
'UpPeR OpErAtIoN'.toUpper() | 'UPPER OPERATION' |
Ocl operations for type *Number*
In addition to the basic math functions (+, -, /, \*) are a number of advanced functions. Take note that *Number* denotes both *Integer* and *Real*, and they're substitutive unless otherwise specified.
Number::abs () : Number
Returns the absolute value of *self*, *self* if it is already a positive number.
Expression | Result |
---|---|
(-2.3).abs() | 2.3 |
-5.abs() | 5 |
Number::floor () : Integer
Returns the integer part of *self* if it is a Real, *self* if it is an Integer.
Expression | Result |
---|---|
(2.3).floor() | 2 |
(2.8).floor() | 2 |
2.floor() | 2 |
Number::max ( r : Number ) : Number
Returns the greatest number between *self* and *r*.
Expression | Result |
---|---|
6.max(3) | 6 |
6.max(5.2) | 6.0 |
(2.3).max(3) | 3.0 |
(2.3).max(5.2) | 5.2 |
Number::min ( r : Number ) : Number
Returns the lowest number between *self* and *r*.
Expression | Result |
---|---|
6.min(3) | 3 |
6.min(5.2) | 5.2 |
(2.3).min(3) | 2.3 |
(2.3).min(5.2) | 2.3 |
Number::round () : Integer
Returns the nearest integer to *self* if it is a Real, *self* if it is an Integer.
Expression | Result |
---|---|
(2.3).round() | 2 |
(2.5).round() | 3 |
(2.8).round() | 3 |
2.round() | 2 |
Integer::div ( i : Integer ) : Integer
Returns the integer quotient of the division of *self* by *i*.
Expression | Result |
---|---|
3.div(2) | 1 |
11.div(3) | 3 |
Integer::mod ( i : Integer ) : Integer
Returns the integer remainder of the division of *self* by *i*.
Expression | Result |
---|---|
3.mod(2) | 1 |
11.mod(3) | 2 |
Ocl operations for type *Collection*
Please note that OCL collections can contain the *null* value (null) but not the *invalid* value (|invalid|). Trying to add |invalid| within a new or existing collection will yield |invalid| as a result. OCL proposes four distinct kinds of collections offering all possibilities of ordering/unicity.
Collection type | Ordered | Unique |
---|---|---|
Sequence | true | false |
OrderedSet | true | true |
Bag | false | false |
Set | false | true |
any ( expr : OclExpression ) : T
Returns any element contained in *self* that validates the condition *expr*, null otherwise. Evaluation is shortcut as soon as an element validating *expr* is found. Note that the result of this on unordered collections will be random if more than one element validates *expr*.
Expression | Result |
---|---|
Sequence{1.2, 2.3, 5.2, 0.9}->any(self < 1) | 0.9 |
Sequence{1.2, 2.3, 5.2, 0.9}->any(self < 2) | 1.2 |
asBag () : Bag(T)
Returns a Bag containing all elements of *self*.
Expression | Result |
---|---|
Sequence{'3', 1, 2.0, '3'}->asBag() | Bag{2.0, '3', 1, '3'} |
Bag{1, 2.0, '3'}->asBag() | Bag{2.0, 1, '3'} |
OrderedSet{1, 2.0, '3'}->asBag() | Bag{2.0, 1, '3'} |
OrderedSet{1, 1, 2.0, '3'}->asBag() | Bag{'3', 1, 2.0} |
Set{1, 2.0, '3'}->asBag() | Bag{2.0, 1, '3'} |
Set{1, 1, 2.0, '3'}->asBag() | Bag{2.0, '3', 1} |
asOrderedSet () : OrderedSet(T)
Returns an OrderedSet containing all elements of *self*. Element ordering is preserved when possible.
Expression | Result |
---|---|
Sequence{1, 2.0, '3'}->asOrderedSet() | OrderedSet{1, '3', 2.0} |
Sequence{1, 1, 2.0, '3'}->asOrderedSet() | OrderedSet{'3', 1, 2.0} |
Bag{1, 2.0, '3'}->asOrderedSet() | OrderedSet{2.0, 1, '3'} |
Bag{1, 1, 2.0, '3'}->asOrderedSet() | OrderedSet{1, '3', 2.0} |
OrderedSet{1, 2.0, '3'}->asOrderedSet() | OrderedSet{1, 2.0, '3'} |
Set{1, 2.0, '3'}->asOrderedSet() | OrderedSet{'3', 1, 2.0} |
asSequence () : Boolean
Returns a Sequence containing all elements of *self*. Element ordering is preserved when possible.
+-------------------------------------------------------+-----------------------+ | Expression | Result | +=======================================================+=======================+ | Sequence{1, 2.0, '3'}->asSequence() | Sequence{1, 2.0, '3'} | +-------------------------------------------------------+-----------------------+ | Bag{1, 2.0, '3'}->asSequence() | Sequence{2.0, 1, '3'} | +-------------------------------------------------------+-----------------------+ | OrderedSet{1, 2.0, '3'}->asSequence() | Sequence{1, 2.0, '3'} | +-------------------------------------------------------+-----------------------+ | Set{1, 2.0, '3'}->asSequence() | Sequence{'3', 1, 2.0} | +-------------------------------------------------------+-----------------------+
asSet () : Set(T)
Returns a Set containing all elements of *self*.
+-------------------------------------------------------+-----------------------+ | Expression | Result | +=======================================================+=======================+ | Sequence{1, 2.0, '3'}->asSet() | Set{1, '3', 2.0} | +-------------------------------------------------------+-----------------------+ | Sequence{1, 1, 2.0, '3'}->asSet() | Set{'3', 1, 2.0} | +-------------------------------------------------------+-----------------------+ | Bag{1, 2.0, '3'}->asSet() | Set{2.0, 1, '3'} | +-------------------------------------------------------+-----------------------+ | Bag{1, 1, 2.0, '3'}->asSet() | Set{1, '3', 2.0} | +-------------------------------------------------------+-----------------------+ | OrderedSet{1, 2.0, '3'}->asSet() | Set{1, '3', 2.0} | +-------------------------------------------------------+-----------------------+ | OrderedSet{1, 1, 2.0, '3'}->asSet() | Set{'3', 1, 2.0} | +-------------------------------------------------------+-----------------------+ | Set{1, 2.0, '3'}->asSet() | Set{2.0, 1, '3'} | +-------------------------------------------------------+-----------------------+ | Set{1, 1, 2.0, '3'}->asSet() | Set{'3', 1, 2.0} | +-------------------------------------------------------+-----------------------+
collect ( expr : OclExpression ) : Collection(T2)
Returns a collection containing the result of applying *expr* on all elements contained in *self*.
+---------------------------------------------------------------+-----------------------------+ | Expression | Result | +===============================================================+=============================+ | Sequence{'first', 'second'}->collect(toUpper()) | Sequence{'FIRST', 'SECOND'} | +---------------------------------------------------------------+-----------------------------+
collectNested ( expr : OclExpression ) : Collection(T2)
Returns a collection containing all the elements contained in *self* on which we applied the OclExpression *expr*. The results won't be flattened. The type of the resulting collection depends on the type of *self*.
For the purpose of these examples we'll assume here that we have a Class *Person* with a reference *children*. Our model contains two persons such as *person1.children = {James, Jane}* and *person2.children = {John}*.
+-------------------------------------------------------+-------------------------------------------------+
| Expression | Result |
+=======================================================+=================================================+
| self.persons->collectNested(children.firstname) | Sequence{Sequence{James, Jane}, Sequence{John}} |
+-------------------------------------------------------+-------------------------------------------------+
count ( object : T ) : Integer
Returns how many times *object* is in the collection *self*.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | Sequence{2.3, 5.2}->count(5.2) | 1 | +---------------------------------------------------------------+----------------+ | Set{3, 'test', 4.0, 4, 4.0, 'test'}->count(null) | 0 | +---------------------------------------------------------------+----------------+ | Set{3, null, 4.0, null, 'test'}->count(null) | 1 | +---------------------------------------------------------------+----------------+ | Bag{3, null, 4.0, null, 'test'}->count(null) | 2 | +---------------------------------------------------------------+----------------+
excludes ( object : T ) : Boolean
Returns **true** if *object* is not contained in *self*, **false** otherwise.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | Sequence{2.3}->excludes(2.1) | true | +---------------------------------------------------------------+----------------+ | Sequence{2.0}->excludes(2) | false | +---------------------------------------------------------------+----------------+
excludesAll ( c2 : Collection(T) ) : Boolean
Returns **true** if no element of *c2* is contained in *self*, **false** otherwise.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | Sequence{2.3, 5.2, 'a', 3, null}->excludesAll(Set{4, null}) | false | +---------------------------------------------------------------+----------------+ | Sequence{2.3, 5.2, 'a', 3}->excludesAll(Set{4, null}) | true | +---------------------------------------------------------------+----------------+
excluding ( object : T ) : Collection(T)
Returns a collection containing all elements of *self* minus all occurences of *object*. **Note** : at the time of writing, the OCL standard library sports a bug which changes *OrderedSets* in *Sets* when excluding elements.
+-----------------------------------------------------+-------------------------+ | Expression | Result | +=====================================================+=========================+ | Sequence{'b', 'a', 'b', 'c'}->excluding('b') | Sequence{'a', 'c'} | +-----------------------------------------------------+-------------------------+ | Bag{'b', 'a', 'b', 'c'}->excluding('b') | Bag{'c', 'a'} | +-----------------------------------------------------+-------------------------+ | OrderedSet{'b', 'a', 'b', 'c'}->excluding('b') | Set{'c', 'a'} | +-----------------------------------------------------+-------------------------+ | Set{'b', 'a', 'b', 'c'}->excluding('b') | Set{'c', 'a'} | +-----------------------------------------------------+-------------------------+
exists ( expr : OclExpression ) : Boolean
Returns **true** if at least one element in *self* validates the condition *expr*, **false** otherwise. The evaluation stops as soon as one element validating *expr* is found.
+---------------------------------------------------------------+----------------+
| Expression | Result |
+===============================================================+================+
| Sequence{2.3, 5.2}->exists(self > 3) | true |
+---------------------------------------------------------------+----------------+
flatten () : Collection(T2)
Returns a collection containing all elements of *self* recursively flattened. **Note** : at the time of writing, the OCL standard library sports a bug which changes *OrderedSets* in *Sets* when flattening.
+---------------------------------------------------------------------------+-------------------------------------+ | Expression | Result | +===========================================================================+=====================================+ | Sequence{Set{1, 2, 3}, Sequence{2.0, 3.0}, Bag{'test'}}->flatten() | Sequence{1, 2, 3, 2.0, 3.0, 'test'} | +---------------------------------------------------------------------------+-------------------------------------+ | Bag{Set{Bag{'test', 2, 3.0}}, Sequence{OrderedSet{2.0, 3, 1}}}->flatten() | Bag{1, 2, 3, 2.0, 3.0, 'test'} | +---------------------------------------------------------------------------+-------------------------------------+ | OrderedSet{Set{Bag{'test', 2, 3.0}}, Sequence{Set{2.0, 3, 1}}}->flatten() | Set{3.0, 2, 1, 3, 'test', 2.0} | +---------------------------------------------------------------------------+-------------------------------------+ | Set{Set{Bag{'test', 2, 3.0}}, Sequence{OrderedSet{2.0, 3, 1}}}->flatten() | Set{3.0, 2, 1, 3, 'test', 2.0} | +---------------------------------------------------------------------------+-------------------------------------+
forAll ( expr : OclExpression ) : Boolean
Returns **true** if the all the elements contained in *self* validate the condition *expr*, **false** otherwise.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | Sequence{2.3, 5.2}->forAll(self > 3) | false | +---------------------------------------------------------------+----------------+ | Sequence{2.3, 5.2}->forAll(self > 1.2) | true | +---------------------------------------------------------------+----------------+
includes ( object : T ) : Boolean
Returns **true** if *object* is contained in *self*, **false** otherwise.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | Sequence{2.3}->includes(2.1) | false | +---------------------------------------------------------------+----------------+ | Sequence{2.0}->includes(2) | true | +---------------------------------------------------------------+----------------+
includesAll ( c2 : Collection(T) ) : Boolean
Returns **true** if all element of *c2* are contained in *self*, **false** otherwise.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | Sequence{2.3, 5.2, 'a', 3, null}->includesAll(Set{3, null}) | true | +---------------------------------------------------------------+----------------+ | Sequence{2.3, 5.2, 'a', 3}->includesAll(Set{3, null}) | false | +---------------------------------------------------------------+----------------+
including ( object : T ) : Collection(T)
Returns a collection containing all elements of *self* followed by *object*. **Note** : at the time of writing, the OCL standard library sports a bug which changes *OrderedSets* in *Sets* when including elements.
+-----------------------------------------------------+-------------------------+ | Expression | Result | +=====================================================+=========================+ | Sequence{'a', 'b'}->including('c') | Sequence{'a', 'b', 'c'} | +-----------------------------------------------------+-------------------------+ | Bag{'a', 'b'}->including('c') | Bag{'a', 'c', 'b'} | +-----------------------------------------------------+-------------------------+ | OrderedSet{'a', 'b'}->including('c') | Set{'a', 'c', 'b'} | +-----------------------------------------------------+-------------------------+ | Set{'a', 'b'}->including('c') | Set{'a', 'c', 'b'} | +-----------------------------------------------------+-------------------------+
isEmpty () : Boolean
Returns **true** if *self* is empty, **false** otherwise.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | Sequence{2, 'a'}->isEmpty() | false | +---------------------------------------------------------------+----------------+ | Sequence{null}->isEmpty() | false | +---------------------------------------------------------------+----------------+ | Sequence{}->isEmpty() | true | +---------------------------------------------------------------+----------------+
isUnique ( expr : OclExpression ) : Boolean
Returns **true** if all elements contained in *self* evaluate to a distinct value for *expr*.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | Sequence{2.3, 5.2}->isUnique(self > 3) | true | +---------------------------------------------------------------+----------------+ | Sequence{2.3, 5.2}->isUnique(self > 1) | false | +---------------------------------------------------------------+----------------+
notEmpty () : Boolean
Returns **true** if *self* contains at least one element, **false** otherwise.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | Sequence{2, 'a'}->notEmpty() | true | +---------------------------------------------------------------+----------------+ | Sequence{null}->notEmpty() | true | +---------------------------------------------------------------+----------------+ | Sequence{}->notEmpty() | false | +---------------------------------------------------------------+----------------+
one ( expr : OclExpression ) : Boolean
Returns **true** if there is only one element contained in *self* that validates the condition *expr*, **false** otherwise.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | Sequence{1.2, 2.3, 5.2, 0.9}->one(self < 1) | true | +---------------------------------------------------------------+----------------+ | Sequence{1.2, 2.3, 5.2, 0.9}->one(self < 2) | false | +---------------------------------------------------------------+----------------+
product ( c2 : Collection(T2) ) : Set(Tuple(first : T, second : T2))
Returns a Set of Tuples which represents the cartesian product of *self* with *c2*.
+------------------------------------------+-----------------------------------------------------------------+ | Expression | Result | +==========================================+=================================================================+ | Sequence{3, 4}->product(Bag{3.0, 4.0}) | Set{Tuple{3, 3.0}, Tuple{3, 4.0}, Tuple{4, 3.0}, Tuple{4, 4.0}} | +------------------------------------------+-----------------------------------------------------------------+ | Set{3, 4}->product(OrderedSet{3.0, 4.0}) | Set{Tuple{3, 3.0}, Tuple{3, 4.0}, Tuple{4, 3.0}, Tuple{4, 4.0}} | +------------------------------------------+-----------------------------------------------------------------+
reject ( expr : OclExpression ) : Collection(T)
Returns a collection with all elements of *self* except for those who validate the OclExpression *expr*.
+-------------------------------------------------------+-------------------------+ | Expression | Result | +=======================================================+=========================+ | Sequence{1, 2, 3}->reject(i : Integer | i > 1 ) | Sequence{1} | +-------------------------------------------------------+-------------------------+ | Bag{1, 2, 3}->reject(i : Integer | i > 1 ) | Bag{1} | +-------------------------------------------------------+-------------------------+ | OrderedSet{1, 2, 3}->reject(i : Integer | i > 1 ) | OrderedSet{1} | +-------------------------------------------------------+-------------------------+ | Set{1, 2, 3}->reject(i : Integer | i > 1 ) | Set{1} | +-------------------------------------------------------+-------------------------+
select ( expr : OclExpression ) : Collection(T)
Returns a collection with all elements of *self* that validate the OclExpression *expr*.
+-------------------------------------------------------+-------------------------+ | Expression | Result | +=======================================================+=========================+ | Sequence{1, 2, 3}->select(i : Integer | i > 1) | Sequence{2, 3} | +-------------------------------------------------------+-------------------------+ | Bag{1, 2, 3}->select(i : Integer | i > 1 ) | Bag{3, 2} | +-------------------------------------------------------+-------------------------+ | OrderedSet{1, 2, 3}->select(i : Integer | i > 1 ) | OrderedSet{2, 3} | +-------------------------------------------------------+-------------------------+ | Set{1, 2, 3}->select(i : Integer | i > 1 ) | Set{3, 2} | +-------------------------------------------------------+-------------------------+
size () : Integer
Returns the number of elements contained in *self*.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | Sequence{2.3, 5}->size() | 2 | +---------------------------------------------------------------+----------------+ | Sequence{}->size() | 0 | +---------------------------------------------------------------+----------------+
sortedBy ( expr : OclExpression ) : Sequence(T)
Returns a sorted collection containing all elements from *self* sorted in accordance with the OclExpression *expr*. This can be used on all kind of collections yet will always yield a Sequence-typed result except for OrderedSet which returns an OrderedSet.
For the purpose of these examples we'll assume here that we have a Class *Employee* with an attribute *age*. Our model contains two employees such as *employee1.age = 24* and *employee2.age = 27*.
+-------------------------------------------------------+--------------------------------+ | Expression | Result | +=======================================================+================================+ | self.employees->sortedBy(age) | Sequence{employee1, employee2} | +-------------------------------------------------------+--------------------------------+
sum () : Real
Returns the sum of all elements contained in *self* if they support the '+' operation.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | Sequence{2.3, 5.2} in c->sum() | 7.5 | +---------------------------------------------------------------+----------------+ | Sequence{2, 4} in c->sum() | 6 | +---------------------------------------------------------------+----------------+ | Sequence{2, '4'} in c->sum() | |invalid| | +---------------------------------------------------------------+----------------+
Ocl operations for type *Sequence*
= ( seq : Sequence(T) ) : Boolean
Returns **true** if *self* contains the very same objects as *seq* in the very same order as they are in *seq*.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | Sequence{4, 5, 'test'} = Sequence{4, 5, 'test'} | true | +---------------------------------------------------------------+----------------+ | Sequence{4, 5, 'test'} = Sequence{4, 'test', 5} | false | +---------------------------------------------------------------+----------------+ | Sequence{4, 5, 'test', 5} = Sequence{4, 5, 'test'} | false | +---------------------------------------------------------------+----------------+
<> ( seq : Sequence(T) ) : Boolean
Returns **true** if *self* does not contain the same objects as *seq*, or if these objects are not in the same order as they are in *seq*.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | Sequence{4, 5, 'test'} = Sequence{4, 5, 'test'} | false | +---------------------------------------------------------------+----------------+ | Sequence{4, 5, 'test'} = Sequence{4, 'test', 5} | true | +---------------------------------------------------------------+----------------+ | Sequence{4, 5, 'test', 5} = Sequence{4, 5, 'test'} | true | +---------------------------------------------------------------+----------------+
append ( object : T ) : Sequence(T)
Returns a Sequence containing all elements of *self* followed by *object*.
+-----------------------------------------------------+-------------------------+ | Expression | Result | +=====================================================+=========================+ | Sequence{'a', 'b'}->append('c') | Sequence{'a', 'b', 'c'} | +-----------------------------------------------------+-------------------------+
at ( index : Integer ) : T
Returns the element of *self* at the *index* position.
+-----------------------------------------------------+-------------------------+ | Expression | Result | +=====================================================+=========================+ | Sequence{'a', 'b'}->at(1) | a | +-----------------------------------------------------+-------------------------+
first () : T
Returns the first element of *self*.
+-----------------------------------------------------+-------------------------+ | Expression | Result | +=====================================================+=========================+ | Sequence{1, 2.0, '3'}->first() | 1 | +-----------------------------------------------------+-------------------------+
indexOf ( object : T ) : Integer
Returns the position of *object* in sequence *self*.
+-----------------------------------------------------+-------------------------+ | Expression | Result | +=====================================================+=========================+ | Sequence{'a', 'b'}->indexOf('a') | 1 | +-----------------------------------------------------+-------------------------+
insertAt ( index : Integer, object : T) : Sequence(T)
Returns a Sequence containing *self* with *object* inserted at the *index* position.
+-----------------------------------------------------+-------------------------+ | Expression | Result | +=====================================================+=========================+ |Sequence{'a', 'b'}->insertAt(0, 'c') | |invalid| | +-----------------------------------------------------+-------------------------+ |Sequence{'a', 'b'}->insertAt(1, 'c') | Sequence{'c', 'a', 'b'} | +-----------------------------------------------------+-------------------------+ |Sequence{'a', 'b'}->insertAt(3, 'c') | Sequence{'a', 'b', 'c'} | +-----------------------------------------------------+-------------------------+ |Sequence{'a', 'b'}->insertAt(4, 'c') | |invalid| | +-----------------------------------------------------+-------------------------+
last () : T
Returns the last element of *self*.
+-----------------------------------------------------+-------------------------+ | Expression | Result | +=====================================================+=========================+ | Sequence{1, 2.0, '3'}->last() | '3' | +-----------------------------------------------------+-------------------------+
prepend ( object : T ) : Sequence(T)
Returns a Sequence containing *object* followed by all elements of *self* .
+-----------------------------------------------------+-------------------------+ | Expression | Result | +=====================================================+=========================+ | Sequence{'a', 'b'}->prepend('c') | Sequence{'c', 'a', 'b'} | +-----------------------------------------------------+-------------------------+
subSequence ( startIndex : Integer, endIndex : Integer ) : Sequence(T)
Returns a Sequence containing all elements of *self* between the positions 'startIndex' and 'endIndex'.
+-----------------------------------------------------+-------------------------+ | Expression | Result | +=====================================================+=========================+ | Sequence{'a', 'b', 'c', 'd'}->subSequence(2, 3) | Sequence{'b', 'c'} | +-----------------------------------------------------+-------------------------+ | Sequence{'a', 'b', 'c', 'd'}->subSequence(4, 4) | Sequence{'d'} | +-----------------------------------------------------+-------------------------+
union ( seq : Sequence(T) ) : Sequence(T)
Returns a Sequence containing all elements of *self* followed by all elements of *seq*.
+-----------------------------------------------------+-----------------------------------+ | Expression | Result | +=====================================================+===================================+ | Sequence{'a', 'b', 'a'}->union(Sequence{'b', 'c'}) | Sequence{'a', 'b', 'a', 'b', 'c'} | +-----------------------------------------------------+-----------------------------------+
Ocl operations for type *Bag*
= ( bag : Bag(T) ) : Boolean
Returns **true** if *self* contains the same objects as *bag* in the same quantities.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | Bag{4, 5, 'test', 4} = Bag{4, 'test', 5, 4} | true | +---------------------------------------------------------------+----------------+ | Bag{4, 5, 'test'} = Bag{4, 'test', 5} | true | +---------------------------------------------------------------+----------------+ | Bag{4, 5, 'test', 5} = Bag{4, 5, 'test'} | false | +---------------------------------------------------------------+----------------+
<> ( bag : Bag(T) ) : Boolean
Returns **true** if *self* does not contain the same objects as *bag* in the same quantities.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | Bag{4, 5, 'test'} = Bag{4, 5, 'test'} | false | +---------------------------------------------------------------+----------------+ | Bag{4, 5, 'test'} = Bag{4, 'test', 5} | false | +---------------------------------------------------------------+----------------+ | Bag{4, 5, 'test', 5} = Bag{4, 5, 'test'} | true | +---------------------------------------------------------------+----------------+
intersection ( bag : Bag(T) ) : Bag(T)
Returns a Bag containing all elements of *self* that are also contained by *bag*.
+-----------------------------------------------------------+-----------------------------------+ | Expression | Result | +===========================================================+===================================+ | Bag{'a', 'b', 'a'}->intersection(Bag{'a', 'b'}) | Bag{'a', 'b'} | +-----------------------------------------------------------+-----------------------------------+ | Bag{'a', 'b', 'a', 'b'}->intersection(Bag{'a', 'b', 'b'}) | Bag{'b', 'a', 'b'} | +-----------------------------------------------------------+-----------------------------------+
intersection ( set : Set(T) ) : Set(T)
Returns a Set containing all elements of *self* that are also contained by *set*.
+----------------------------------------------------------+-----------------------------------+ | Expression | Result | +==========================================================+===================================+ | Bag{'a', 'b', 'a'}->intersection(Set{'a', 'b', 'c'}) | Set{'a', 'b'} | +----------------------------------------------------------+-----------------------------------+
union ( bag : Bag(T) ) : Bag(T)
Returns a Bag containing all elements of *self* and all elements of *bag*.
+-----------------------------------------------------+-----------------------------------+ | Expression | Result | +=====================================================+===================================+ | Bag{'a', 'b', 'a'}->union(Bag{'b', 'c'}) | Bag{'b', 'a', 'b', 'a', 'c'} | +-----------------------------------------------------+-----------------------------------+
union ( set : Set(T) ) : Bag(T)
Returns a Bag containing all elements of *self* and all elements of *set*.
+-----------------------------------------------------+-----------------------------------+ | Expression | Result | +=====================================================+===================================+ | Bag{'a', 'b', 'a'}->union(Set{'b', 'c'}) | Bag{'b', 'c', 'a', 'b', 'a'} | +-----------------------------------------------------+-----------------------------------+
Ocl operations for type *OrderedSet*
= ( set : Set(T) ) : Boolean
Returns **true** if *self* contains the same objects as *set*.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | OrderedSet{3, 5, 4} = Set{3, 5, 4} | true | +---------------------------------------------------------------+----------------+ | OrderedSet{3, 5, 4} = Set{4, 3, 5, 4, 4} | true | +---------------------------------------------------------------+----------------+ | OrderedSet{3, 5, 4} = Set{2, 5 ,4, 4} | false | +---------------------------------------------------------------+----------------+
= ( orderedset : OrderedSet(T) ) : Boolean
Returns **true** if *self* contains the same objects as *orderedset* regardless of element ordering.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | OrderedSet{3, 5, 4} = OrderedSet{3, 5, 4} | true | +---------------------------------------------------------------+----------------+ | OrderedSet{4, 5, 'test', 5} = OrderedSet{4, 5, 'test'} | true | +---------------------------------------------------------------+----------------+ | OrderedSet{4, 5, 'test'} = OrderedSet{4, 'test', 5} | true | +---------------------------------------------------------------+----------------+ | OrderedSet{4, 5, 'test'} = OrderedSet{4, 'test'} | false | +---------------------------------------------------------------+----------------+
<> ( set : Set(T) ) : Boolean
Returns **true** if *self* does not contain the same objects as *set*.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | OrderedSet{4, 5, 'test', 4} <> Set{4, 5, 'test'} | false | +---------------------------------------------------------------+----------------+ | OrderedSet{4, 5, 'test', 4} <> Set{4, 'test', 5, 4} | false | +---------------------------------------------------------------+----------------+ | OrderedSet{4, 5, 'test', 4} <> Set{4, 5, 'test', 2} | true | +---------------------------------------------------------------+----------------+
<> ( orderedset : OrderedSet(T) ) : Boolean
Returns **true** if *self* does not contain the same objects as *orderedset*.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | OrderedSet{4, 5, 'test', 4} <> OrderedSet{4, 5, 'test') | false | +---------------------------------------------------------------+----------------+ | OrderedSet{4, 5, 'test', 4} <> OrderedSet{4, 'test', 5, 4} | false | +---------------------------------------------------------------+----------------+ | OrderedSet{4, 5, 'test', 4} <> OrderedSet{4, 5, 'test', 2} | true | +---------------------------------------------------------------+----------------+
`-` ( set : Set(T) ) : Set(T)
Returns a Set containing all elements of *self* minus all elements of *set*.
+-----------------------------------------------------+-----------------------------------+ | Expression | Result | +=====================================================+===================================+ | OrderedSet{'a', 'b', 'c'} - Set{'c', 'a'} | Set{'b'} | +-----------------------------------------------------+-----------------------------------+
append ( object : T ) : OrderedSet(T)
Returns an OrderedSet containing all elements of *self* followed by *object*.
+-----------------------------------------------------+---------------------------+ | Expression | Result | +=====================================================+===========================+ | OrderedSet{'a', 'b'}->append('c') | OrderedSet{'a', 'b', 'c'} | +-----------------------------------------------------+---------------------------+
at ( index : Integer ) : T
Returns the element of *self* located at position *index* in the collection.
+-----------------------------------------------------+-------------------------+ | Expression | Result | +=====================================================+=========================+ | OrderedSet{'a', 'b'}->at(1) | 'a' | +-----------------------------------------------------+-------------------------+
first () : T
Returns the first element of *self*.
+-----------------------------------------------------+-------------------------+ | Expression | Result | +=====================================================+=========================+ | OrderedSet{1, 2.0, '3'}->first() | 1 | +-----------------------------------------------------+-------------------------+
indexOf ( object : T ) : Integer
Returns the position of *object* in *self*.
+-----------------------------------------------------+-------------------------+ | Expression | Result | +=====================================================+=========================+ | OrderedSet{'a', 'b'}->indexOf('a') | 1 | +-----------------------------------------------------+-------------------------+
insertAt ( index : Integer, object : T ) : OrderedSet(T)
Returns an OrderedSet containing *self* with *object* inserted at the *index* position.
+-----------------------------------------------------+---------------------------+ | Expression | Result | +=====================================================+===========================+ | OrderedSet{'a', 'b'}->insertAt(1, 'c') | OrderedSet{'c', 'a', 'b'} | +-----------------------------------------------------+---------------------------+ | OrderedSet{'a', 'b'}->insertAt(3, 'c') | OrderedSet{'a', 'b', 'c'} | +-----------------------------------------------------+---------------------------+
intersection ( bag : Bag(T) ) : Set(T)
Returns a Set containing all elements of *self* that are also contained by *bag*.
+--------------------------------------------------------+--------------------------------+ | Expression | Result | +========================================================+================================+ | OrderedSet{'a', 'b', 'a'}->intersection(Bag{'a', 'b'}) | Set{'a', 'b'} | +--------------------------------------------------------+--------------------------------+
intersection ( set : Set(T) ) : Set(T)
Returns a Set containing all elements of *self* that are also contained by *set*.
+--------------------------------------------------------+--------------------------------+ | Expression | Result | +========================================================+================================+ | OrderedSet{'a', 'b', 'a'}->intersection(Set{'a', 'b'}) | Set{'b', 'a'} | +--------------------------------------------------------+--------------------------------+
last () : T
Returns the last element of *self*.
+-----------------------------------------------------+-------------------------+ | Expression | Result | +=====================================================+=========================+ |OrderedSet{1, 2.0, '3'}->last() | '3' | +-----------------------------------------------------+-------------------------+
prepend ( object : T ) : OrderedSet(T)
Returns an OrderedSet containing *object* followed by all elements of *self*.
+-----------------------------------------------------+---------------------------+ | Expression | Result | +=====================================================+===========================+ | OrderedSet{'a', 'b'}->prepend('c') | OrderedSet{'c', 'a', 'b'} | +-----------------------------------------------------+---------------------------+
subOrderedSet ( startIndex : Integer, endIndex : Integer ) : OrderedSet(T)
Returns an OrderedSet containing all elements of *self* between the positions *startIndex* and *endIndex*.
+-----------------------------------------------------+---------------------------+ | Expression | Result | +=====================================================+===========================+ | OrderedSet{'a', 'b', 'c', 'd'}->subOrderedSet(2, 3) | OrderedSet{'b', 'c'} | +-----------------------------------------------------+---------------------------+ | OrderedSet{'a', 'b', 'c', 'd'}->subOrderedSet(4, 4) | OrderedSet{'d'} | +-----------------------------------------------------+---------------------------+
symmetricDifference ( set : Set(T) ) : Set(T)
Returns a Set containing all of the elements of *self* and *set* that are not present in both.
+-------------------------------------------------------------------------+---------------+ | Expression | Result | +=========================================================================+===============+ | OrderedSet{'b', 'a', 'b', 'c'}->symmetricDifference(Set{'a', 'c', 'd'}) | Set{'d', 'b'} | +-------------------------------------------------------------------------+---------------+
union ( bag : Bag(T) ) : Bag(T)
Returns a Bag containing all elements of *self* followed by all elements of *bag*.
+-----------------------------------------------------+-----------------------------------+ | Expression | Result | +=====================================================+===================================+ | OrderedSet{'a', 'b', 'a'}->union(Bag{'b', 'c'}) | Bag{'a', 'c', 'b', 'b'} | +-----------------------------------------------------+-----------------------------------+
union ( set : Set(T) ) : Set(T)
Returns a Set containing all elements of *self* followed by all elements of *set*.
+-----------------------------------------------------+-----------------------------------+ | Expression | Result | +=====================================================+===================================+ | OrderedSet{'a', 'b', 'a'}->union(Set{'b', 'c'}) | Set{'a', 'c', 'b'} | +-----------------------------------------------------+-----------------------------------+
Ocl operations for type *Set*
= ( set : Set(T) ) : Boolean
Returns **true** if *self* contains the same objects as *set*.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | Set{3, 5, 4} = Set{3, 5, 4} | true | +---------------------------------------------------------------+----------------+ | Set{3, 5, 4} = Set{3, 4, 4, 5} | true | +---------------------------------------------------------------+----------------+ | Set{3, 5, 4} = Set{2, 3, 5, 4} | false | +---------------------------------------------------------------+----------------+
<> ( set : Set(T) ) : Boolean
Returns **true** if *self* does not contain the same objects as *set*.
+---------------------------------------------------------------+----------------+ | Expression | Result | +===============================================================+================+ | Set{4, 5, 'test', 4} <> Set{4, 5, 'test'} | false | +---------------------------------------------------------------+----------------+ | Set{4, 5, 'test', 4} <> Set{5, 4, 'test', 4} | false | +---------------------------------------------------------------+----------------+ | Set{4, 5, 'test', 4} <> Set{4, 'test', 5, 2} | true | +---------------------------------------------------------------+----------------+
`-` ( set : Set(T) ) : Set(T)
Returns a Set containing all elements of *self* minus all elements of *set*.
+-----------------------------------------------------+-----------------------------------+ | Expression | Result | +=====================================================+===================================+ | Set{'a', 'b', 'c'} - Set{'c', 'a'} | Set{'b'} | +-----------------------------------------------------+-----------------------------------+
intersection ( bag : Bag(T) ) : Set(T)
Returns a Bag containing all elements of *self* that are also contained in *bag*.
+-------------------------------------------------------+-----------------------------------+ | Expression | Result | +=======================================================+===================================+ | Set{'a', 'b', 'a'}->intersection(Bag{'a', 'b', 'c'}) | Set{'a', 'b'} | +-------------------------------------------------------+-----------------------------------+
intersection ( set : Set(T) ) : Set(T)
Returns a Set containing all elements of *self* that are also contained in *set*.
+-------------------------------------------------------+-----------------------------------+ | Expression | Result | +=======================================================+===================================+ | Set{'a', 'b', 'a'}->intersection(Set{'a', 'b', 'c'}) | Set{'b', 'a'} | +-------------------------------------------------------+-----------------------------------+
symmetricDifference ( set : Set(T) ) : Set(T)
Returns a Set containing all of the elements of *self* and *set* that are not present in both.
+------------------------------------------------------------------+-------------------------+ | Expression | Result | +==================================================================+=========================+ | Set{'b', 'a', 'b', 'c'}->symmetricDifference(Set{'a', 'c', 'd'}) | Set{'b', 'd'} | +------------------------------------------------------------------+-------------------------+
union ( bag : Bag(T) ) : Bag(T)
Returns a Bag containing all elements of *self* and all elements of *bag*.
+-----------------------------------------------------+-----------------------------------+ | Expression | Result | +=====================================================+===================================+ | Set{'a', 'b', 'a'}->union(Bag{'b', 'c'}) | Bag{'a', 'c', 'b', 'b'} | +-----------------------------------------------------+-----------------------------------+
union ( set : Set(T) ) : Set(T)
Returns a Set containing all elements of *self* and all elements of *set*.
+-----------------------------------------------------+-----------------------------------+ | Expression | Result | +=====================================================+===================================+ | Set{'a', 'b', 'a'}->union(Set{'b', 'c'}) | Set{'a', 'c', 'b'} | +-----------------------------------------------------+-----------------------------------+
Ocl operations for type *Boolean*
And
And | True | False | Invalid |
---|---|---|---|
true | true | false | true |
false | false | false | false |
invalid | invalid | false | invalid |
Implies
.. list-table:: :class: truthtable :header-rows: 1 :stub-columns: 1
* - Implies - true - false - |invalid| * - true - true - false - |invalid| * - false - true - true - true * - |invalid| - true - |invalid| - |invalid|
Or
.. list-table:: :class: truthtable :header-rows: 1 :stub-columns: 1
* - Or - true - false - |invalid| * - true - true - true - true * - false - true - false - |invalid| * - |invalid| - true - |invalid| - |invalid|
Not
.. list-table:: :class: truthtable :header-rows: 1 :stub-columns: 1
* - Not - Result * - true - false * - false - true * - |invalid| - |invalid|
Xor
.. list-table:: :class: truthtable :header-rows: 1 :stub-columns: 1
* - Xor - true - false - |invalid| * - true - false - true - |invalid| * - false - true - false - |invalid| * - |invalid| - |invalid| - |invalid| - |invalid|
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