uTools-Manuals/docs/php/runkit_constant_remove.html
2019-04-28 19:00:34 +08:00

70 lines
2.6 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Remove/Delete an already defined constant</title>
</head>
<body class="docs"><div id="layout">
<div id="layout-content"><div id="function.runkit-constant-remove" class="refentry">
<div class="refnamediv">
<h1 class="refname">runkit_constant_remove</h1>
<p class="verinfo">(PECL runkit &gt;= 0.7.0)</p><p class="refpurpose"><span class="refname">runkit_constant_remove</span> &mdash; <span class="dc-title">
Remove/Delete an already defined constant
</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.runkit-constant-remove-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>runkit_constant_remove</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$constname</code></span>
) : <span class="type">bool</span></div>
</div>
<div class="refsect1 parameters" id="refsect1-function.runkit-constant-remove-parameters">
<h3 class="title">参数</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">constname</code></dt>
<dd>
<p class="para">
Name of constant to remove. Either a string indicating a global constant,
or <em>classname::constname</em> indicating a class constant.
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.runkit-constant-remove-returnvalues">
<h3 class="title">返回值</h3>
<p class="para">
成功时返回 <strong><code>TRUE</code></strong> 或者在失败时返回 <strong><code>FALSE</code></strong>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.runkit-constant-remove-seealso">
<h3 class="title">参见</h3>
<p class="para">
<ul class="simplelist">
<li class="member"><span class="function"><a href="define.html" class="function" rel="rdfs-seeAlso">define()</a> - 定义一个常量</span></li>
<li class="member"><span class="function"><a href="runkit_constant_add.html" class="function" rel="rdfs-seeAlso">runkit_constant_add()</a> - Similar to define(), but allows defining in class definitions as well</span></li>
<li class="member"><span class="function"><a href="runkit_constant_redefine.html" class="function" rel="rdfs-seeAlso">runkit_constant_redefine()</a> - Redefine an already defined constant</span></li>
</ul>
</p>
</div>
</div></div></div></body></html>