<!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>Return a number upper than zero if there are pending events</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.inotify-init.html">inotify_init</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.inotify-read.html">inotify_read</a></div> <div class="up"><a href="ref.inotify.html">Inotify Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.inotify-queue-len" class="refentry"> <div class="refnamediv"> <h1 class="refname">inotify_queue_len</h1> <p class="verinfo">(PECL inotify >= 0.1.2)</p><p class="refpurpose"><span class="refname">inotify_queue_len</span> — <span class="dc-title">Return a number upper than zero if there are pending events</span></p> </div> <div class="refsect1 description" id="refsect1-function.inotify-queue-len-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">int</span> <span class="methodname"><strong>inotify_queue_len</strong></span> ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$inotify_instance</code></span> )</div> <p class="para rdfs-comment"> This function allows to know if <span class="function"><a href="function.inotify-read.html" class="function">inotify_read()</a></span> will block or not. If a number upper than zero is returned, there are pending events and <span class="function"><a href="function.inotify-read.html" class="function">inotify_read()</a></span> will not block. </p> </div> <div class="refsect1 parameters" id="refsect1-function.inotify-queue-len-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">inotify_instance</code></em></span> <dd> <p class="para"> Resource returned by <span class="function"><a href="function.inotify-init.html" class="function">inotify_init()</a></span> </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.inotify-queue-len-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns a number upper than zero if there are pending events. </p> </div> <div class="refsect1 seealso" id="refsect1-function.inotify-queue-len-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.inotify-init.html" class="function" rel="rdfs-seeAlso">inotify_init()</a> - Initialize an inotify instance</span></li> <li class="member"> <span class="function"><a href="function.stream-select.html" class="function" rel="rdfs-seeAlso">stream_select()</a> - Runs the equivalent of the select() system call on the given arrays of streams with a timeout specified by tv_sec and tv_usec</span></li> <li class="member"> <span class="function"><a href="function.stream-set-blocking.html" class="function" rel="rdfs-seeAlso">stream_set_blocking()</a> - Set blocking/non-blocking mode on a stream</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.inotify-init.html">inotify_init</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.inotify-read.html">inotify_read</a></div> <div class="up"><a href="ref.inotify.html">Inotify Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>