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

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<title>Disconnects from shared memory segment</title>
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<body class="docs"><div id="layout">
<div id="layout-content"><div id="function.shm-detach" class="refentry">
<div class="refnamediv">
<h1 class="refname">shm_detach</h1>
<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">shm_detach</span> &mdash; <span class="dc-title">Disconnects from shared memory segment</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.shm-detach-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>shm_detach</strong></span>
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$shm_identifier</code></span>
) : <span class="type">bool</span></div>
<p class="para rdfs-comment">
<span class="function"><strong>shm_detach()</strong></span> disconnects from the shared memory given
by the <code class="parameter">shm_identifier</code> created by
<span class="function"><a href="shm_attach.html" class="function">shm_attach()</a></span>. Remember, that shared memory still exist
in the Unix system and the data is still present.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.shm-detach-parameters">
<h3 class="title">参数</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">shm_identifier</code></dt>
<dd>
<p class="para">
A shared memory resource handle as returned by
<span class="function"><a href="shm_attach.html" class="function">shm_attach()</a></span>
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.shm-detach-returnvalues">
<h3 class="title">返回值</h3>
<p class="para">
<span class="function"><strong>shm_detach()</strong></span> always returns <strong><code>TRUE</code></strong>.
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.shm-detach-seealso">
<h3 class="title">参见</h3>
<p class="para">
<ul class="simplelist">
<li class="member"><span class="function"><a href="shm_attach.html" class="function" rel="rdfs-seeAlso">shm_attach()</a> - Creates or open a shared memory segment</span></li>
<li class="member"><span class="function"><a href="shm_remove.html" class="function" rel="rdfs-seeAlso">shm_remove()</a> - Removes shared memory from Unix systems</span></li>
<li class="member"><span class="function"><a href="shm_remove_var.html" class="function" rel="rdfs-seeAlso">shm_remove_var()</a> - Removes a variable from shared memory</span></li>
</ul>
</p>
</div>
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