en:public:developer:template_system:tags:expression:caseof
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en:public:developer:template_system:tags:expression:caseof [2012/11/19 11:10] admin [Attributes] |
en:public:developer:template_system:tags:expression:caseof [2012/11/19 11:51] (current) admin |
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| - | ===== <#CaseOf> ===== | + | ====== <#CaseOf> ====== |
| The purpose of the CaseOf is to allow the value of a variable or expression to control the flow of program execution via a multiway branch. The main reasons for using a CaseOf include improving clarity, by reducing otherwise repetitive coding | The purpose of the CaseOf is to allow the value of a variable or expression to control the flow of program execution via a multiway branch. The main reasons for using a CaseOf include improving clarity, by reducing otherwise repetitive coding | ||
| - | ==== Attributes ==== | + | ==== Parameters ==== |
| - | * **expression** - mandatory - An arbitrary expression (string or number) | + | ^ Name ^ Mandatory ^ Description ^ |
| - | * **statement_<a>** - optional - The content (html text or template filename) to return if the expression evaluate to <a> | + | | <html><span style="color:#008000">Expression</span></html> | Yes | An arbitrary expression (string or number). The tags in the expression are always evaluated first | |
| - | * ... | + | | <html><span style="color:#008000">Statement_<a></span></html> | No | The content (html text or template filename) to return if the expression evaluate to <a> | |
| - | * **statement_<n>** - optional - The content (html text or template filename) to return if the expression evaluate to <n> | + | | <html><span style="color:#008000">...</span></html> | ... | ... | |
| - | * **Default** - optional - Default value to return if no result found (else raise an error) | + | | <html><span style="color:#008000">Statement_<n></span></html> | No | The content (html text or template filename) to return if the expression evaluate to <n> | |
| + | | <html><span style="color:#008000">Default</span></html> | No | Default value to return if no result found (else raise an error) | | ||
| ==== Example ==== | ==== Example ==== | ||
en/public/developer/template_system/tags/expression/caseof.1353309002.txt.gz · Last modified: 2012/11/19 11:10 by admin
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