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Difference between revisions of "EDT:Code snippets"
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== Share a code snippet == | == Share a code snippet == | ||
− | Edit this page by logging in to eclipse.org and clicking the Edit tab. Use the Wikitext editor to add a new snippet. Use the '''source lang="java"''' tag | + | Edit this page by logging in to eclipse.org and clicking the Edit tab. Use the Wikitext editor to add a new snippet. Add the title using Heading 4. Use the '''source lang="java"''' tag to provide a background for your snippet and some syntax highlighting. |
Revision as of 17:16, 29 November 2011
Real code for real people!
Please share your code snippets!
Contents
General
Declare variable
NumberOfWeeks Int;
Declare constant
const NUMBEROFDAYS INT = 7;
Denote Nullability
myInt Int[]?;
Rich UI
Services
Database access
Record definition
record CUSTOMER type Entity{@table{name = "CUSTOMER"}} NAME string COUNTRY string{@id}; STATE string?; CUSTID string; end
Get a record
function getCust{id String in} returns (Customer) ds SQLDataSource?{@resource {}}; aCust Customer; get aCust from ds using(id); return (aCust); end
Add a record
function addCust{customer Customer in} ds SQLDataSource?{@resource {}}; add customer to ds; end
Loop through a SQL result set
function loopCust() ds SQLDataSource?{@resource{bindingkey = "MyDB"}}; rs SQLResultSet?; open rs from ds with #sql{ SELECT * FROM CUSTOMER }; myCust Customer; //Loop through results and write out customer name while(rs.setNext()) get myCust from rs; Syslib.writeStdOut (Customer name: " + myCust.name); end end
Edit this page by logging in to eclipse.org and clicking the Edit tab. Use the Wikitext editor to add a new snippet. Add the title using Heading 4. Use the source lang="java" tag to provide a background for your snippet and some syntax highlighting.