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<title>Get the persistent id</title>
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<h1 class="refname">ZMQSocket::getPersistentId</h1>
<p class="verinfo">(PECL zmq >= 0.5.0)</p><p class="refpurpose"><span class="refname">ZMQSocket::getPersistentId</span> — <span class="dc-title">Get the persistent id</span></p>
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<div class="refsect1 description" id="refsect1-zmqsocket.getpersistentid-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">string</span> <span class="methodname"><strong>ZMQSocket::getPersistentId</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
Returns the persistent id of the socket.
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<div class="refsect1 parameters" id="refsect1-zmqsocket.getpersistentid-parameters">
<h3 class="title">Parameters</h3>
<p class="para">This function has no parameters.</p>
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<div class="refsect1 returnvalues" id="refsect1-zmqsocket.getpersistentid-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns the persistent id string assigned of the object and <strong><code>NULL</code></strong> if socket is not persistent.
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