en:public:developer:template_system:tags:expression:caseof
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Table of Contents
<#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
Parameters
| Name | Mandatory | Description |
|---|---|---|
| *Expression* | Yes | An arbitrary expression (string or number) |
| Statement_<a> | No | The content (html text or template filename) to return if the expression evaluate to <a> |
| … | … | … |
| Statement_<n> | No | The content (html text or template filename) to return if the expression evaluate to <n> |
| Default | No | Default value to return if no result found (else raise an error) |
Example
<#caseof expression="<#url_PageNumber>"
statement_0="their is no page"
statement_1="their is at least 1 page"
default="their is at least <#url_PageNumber> pages">
en/public/developer/template_system/tags/expression/caseof.1353310129.txt.gz · Last modified: 2012/11/19 11:28 by admin
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