(Quick Reference)

if

目的
Purpose

The logical if tag to switch on an expression and/or current environment.

使用例
Examples

<g:if test="${name == 'fred'}">
     Hello ${name}!
</g:if>

<g:if env="development"> Dev mode - debug: $someDebug </g:if>

<g:if env="production" test="${cacheEnabled}"> $cache.getContent('1234') </g:if>

詳細
Description

属性

Attributes
  • test - The expression to test
  • env - An environment name

At least one of the attributes must be supplied. If both are supplied they are combined using AND.