mirror of
https://github.com/fofolee/uTools-Manuals.git
synced 2025-06-17 21:16:57 +08:00
91 lines
5.0 KiB
HTML
91 lines
5.0 KiB
HTML
<!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>Removes a stored variable from the cache</title>
|
||
</head>
|
||
<body class="docs"><div id="layout">
|
||
<div id="layout-content"><div id="function.apcu-delete" class="refentry">
|
||
<div class="refnamediv">
|
||
<h1 class="refname">apcu_delete</h1>
|
||
<p class="verinfo">(PECL apcu >= 4.0.0)</p><p class="refpurpose"><span class="refname">apcu_delete</span> — <span class="dc-title">
|
||
Removes a stored variable from the cache
|
||
</span></p>
|
||
|
||
</div>
|
||
<div class="refsect1 description" id="refsect1-function.apcu-delete-description">
|
||
<h3 class="title">说明</h3>
|
||
<div class="methodsynopsis dc-description">
|
||
<span class="methodname"><strong>apcu_delete</strong></span>
|
||
( <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$key</code></span>
|
||
) : <span class="type">bool</span></div>
|
||
|
||
<p class="para rdfs-comment">
|
||
Removes a stored variable from the cache.
|
||
</p>
|
||
</div>
|
||
|
||
<div class="refsect1 parameters" id="refsect1-function.apcu-delete-parameters">
|
||
<h3 class="title">参数</h3>
|
||
<p class="para">
|
||
<dl>
|
||
|
||
|
||
<dt>
|
||
<code class="parameter">key</code></dt>
|
||
|
||
<dd>
|
||
|
||
<p class="para">
|
||
A <code class="parameter">key</code> used to store the value as a
|
||
<span class="type"><a href="language.types.string.html" class="type string">string</a></span> for a single key,
|
||
or as an <span class="type"><a href="language.types.array.html" class="type array">array</a></span> of strings for several keys,
|
||
or as an <a href="class.apcuiterator.html" class="classname">APCUIterator</a> <span class="type"><a href="language.types.object.html" class="type object">object</a></span>.
|
||
</p>
|
||
</dd>
|
||
|
||
|
||
</dl>
|
||
|
||
</p>
|
||
</div>
|
||
|
||
<div class="refsect1 returnvalues" id="refsect1-function.apcu-delete-returnvalues">
|
||
<h3 class="title">返回值</h3>
|
||
<p class="para">
|
||
成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
|
||
</p>
|
||
</div>
|
||
|
||
|
||
<div class="refsect1 examples" id="refsect1-function.apcu-delete-examples">
|
||
<h3 class="title">范例</h3>
|
||
<p class="para">
|
||
<div class="example" id="example-418">
|
||
<p><strong>Example #1 A <span class="function"><strong>apcu_delete()</strong></span> example</strong></p>
|
||
<div class="example-contents">
|
||
<div class="phpcode"><pre><span style="color: #000000">
|
||
<span style="color: #0000BB"><?php<br />$bar </span><span style="color: #007700">= </span><span style="color: #DD0000">'BAR'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">apcu_store</span><span style="color: #007700">(</span><span style="color: #DD0000">'foo'</span><span style="color: #007700">, </span><span style="color: #0000BB">$bar</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">apcu_delete</span><span style="color: #007700">(</span><span style="color: #DD0000">'foo'</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">// this is obviously useless in this form<br /><br />// Alternatively delete multiple keys.<br /></span><span style="color: #0000BB">apcu_delete</span><span style="color: #007700">([</span><span style="color: #DD0000">'foo'</span><span style="color: #007700">, </span><span style="color: #DD0000">'bar'</span><span style="color: #007700">, </span><span style="color: #DD0000">'baz'</span><span style="color: #007700">]);<br /><br /></span><span style="color: #FF8000">// Or use an Iterator with a regular expression.<br /></span><span style="color: #0000BB">apcu_delete</span><span style="color: #007700">(new </span><span style="color: #0000BB">APCUIterator</span><span style="color: #007700">(</span><span style="color: #DD0000">'#^myprefix_#'</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?></span>
|
||
</span>
|
||
</pre></div>
|
||
</div>
|
||
|
||
</div>
|
||
</p>
|
||
</div>
|
||
|
||
|
||
<div class="refsect1 seealso" id="refsect1-function.apcu-delete-seealso">
|
||
<h3 class="title">参见</h3>
|
||
<p class="para">
|
||
<ul class="simplelist">
|
||
<li class="member"><span class="function"><a href="apcu_store.html" class="function" rel="rdfs-seeAlso">apcu_store()</a> - Cache a variable in the data store</span></li>
|
||
<li class="member"><span class="function"><a href="apcu_fetch.html" class="function" rel="rdfs-seeAlso">apcu_fetch()</a> - Fetch a stored variable from the cache</span></li>
|
||
<li class="member"><span class="function"><a href="apcu_clear_cache.html" class="function" rel="rdfs-seeAlso">apcu_clear_cache()</a> - Clears the APCu cache</span></li>
|
||
<li class="member"><a href="class.apcuiterator.html" class="classname">APCUIterator</a></li>
|
||
</ul>
|
||
</p>
|
||
</div>
|
||
|
||
|
||
</div></div></div></body></html> |