Function Reference/ return true

来自WordPress中文文档
跳转至: 导航搜索

Description

Returns true.

Useful for returning true to filters easily.

Usage

%%%<?php // This will add a filter on `example_filter` that returns true add_filter('example_filter', '__return_true'); ?>%%%

Return Values

tt/tt
tt style=color:gray@return/tt (boolean) tt style=color:blue/tt: truenoinclude

div class=template-description style=padding: 0 1.5em; border: 1px solid #eeeeee; background-color: #f9f9f9

Description

This template is for standardizing how return values look in the Function Reference and in Template Tags.

Parameters

(1|param|param)
Return param or value (also can be: null, void...).
(2|datatype|datatype)
Datatype of return value.
(3|description|description)
Description of return value.

Usage

prenowiki检查到模板循环:模板:Return/nowiki/pre

Example

prenowiki检查到模板循环:模板:Return/nowiki/pre

Output

检查到模板循环:模板:Return /div /noinclude

Change Log

Since: 3.0

Source File

__return_true() is located in onlyincludecodewp-includes/functions.php/code/onlyinclude

div class=template-description style=padding: 0 1.5em; border: 1px solid #eeeeee; background-color: #f9f9f9

Template Description

Link to the source code on http://core.trac.wordpress.org/browser/.

Parameters

  1. filename
  2. (option) path to codetag/code (version) or codetrunk/code. This option is only used for a new function.br /Default: codetrunk/code -- trunk is the latest bleeding edge development version of WordPress.

Usage

Link to the stable version: pre检查到模板循环:模板:Trac/pre

Link to trunk: pre检查到模板循环:模板:Trac/pre

/div

wordpress.org.cn

Related