<!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>Returns recursion depth</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="ev.backend.html">Ev::backend</a></div> <div class="next" style="text-align: right; float: right;"><a href="ev.embeddablebackends.html">Ev::embeddableBackends</a></div> <div class="up"><a href="class.ev.html">Ev</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="ev.depth" class="refentry"> <div class="refnamediv"> <h1 class="refname">Ev::depth</h1> <p class="verinfo">(PECL ev >= 0.2.0)</p><p class="refpurpose"><span class="refname">Ev::depth</span> — <span class="dc-title">Returns recursion depth</span></p> </div> <div class="refsect1 description" id="refsect1-ev.depth-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="modifier">final</span> <span class="modifier">public</span> <span class="modifier">static</span> <span class="type">int</span> <span class="methodname"><strong>Ev::depth</strong></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> The number of times <span class="methodname"><a href="ev.run.html" class="methodname">Ev::run()</a></span> was entered minus the number of times <span class="methodname"><a href="ev.run.html" class="methodname">Ev::run()</a></span> was exited normally, in other words, the recursion depth. Outside <span class="methodname"><a href="ev.run.html" class="methodname">Ev::run()</a></span> , this number is <strong><code>0</code></strong> . In a callback, this number is <strong><code>1</code></strong> , unless <span class="methodname"><a href="ev.run.html" class="methodname">Ev::run()</a></span> was invoked recursively (or from another thread), in which case it is higher. </p> </div> <div class="refsect1 parameters" id="refsect1-ev.depth-parameters"> <h3 class="title">Parameters</h3> <p class="para">This function has no parameters.</p> </div> <div class="refsect1 returnvalues" id="refsect1-ev.depth-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> <span class="function"><strong>ev_depth()</strong></span> returns recursion depth of the default loop. </p> </div> <div class="refsect1 seealso" id="refsect1-ev.depth-seealso"> <h3 class="title">See Also</h3> <ul class="simplelist"> <li class="member"> <span class="methodname"><a href="ev.iteration.html" class="methodname" rel="rdfs-seeAlso">Ev::iteration()</a> - Return the number of times the default event loop has polled for new events.</span> </li> </ul> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="ev.backend.html">Ev::backend</a></div> <div class="next" style="text-align: right; float: right;"><a href="ev.embeddablebackends.html">Ev::embeddableBackends</a></div> <div class="up"><a href="class.ev.html">Ev</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>