<!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>Synchronization</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="threaded.iswaiting.html">Threaded::isWaiting</a></div> <div class="next" style="text-align: right; float: right;"><a href="threaded.merge.html">Threaded::merge</a></div> <div class="up"><a href="class.threaded.html">Threaded</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="threaded.lock" class="refentry"> <div class="refnamediv"> <h1 class="refname">Threaded::lock</h1> <p class="verinfo">(PECL pthreads < 3.0.0)</p><p class="refpurpose"><span class="refname">Threaded::lock</span> — <span class="dc-title">Synchronization</span></p> </div> <div id="threaded.lock-refsynopsisdiv"> <div class="warning"><strong class="warning">Warning</strong> <p class="para"> This method has been removed in pthreads v3. The <span class="methodname"><a href="threaded.synchronized.html" class="methodname">Threaded::synchronized()</a></span> method should now be used. </p> </div> </div> <div class="refsect1 description" id="refsect1-threaded.lock-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><strong>Threaded::lock</strong></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> Lock the referenced objects property table </p> </div> <div class="refsect1 parameters" id="refsect1-threaded.lock-parameters"> <h3 class="title">Parameters</h3> <p class="para">This function has no parameters.</p> </div> <div class="refsect1 returnvalues" id="refsect1-threaded.lock-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> A boolean indication of success </p> </div> <div class="refsect1 examples" id="refsect1-threaded.lock-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-4501"> <p><strong>Example #1 Locking Object Properties</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /></span><span style="color: #007700">class </span><span style="color: #0000BB">My </span><span style="color: #007700">extends </span><span style="color: #0000BB">Thread </span><span style="color: #007700">{<br /> public function </span><span style="color: #0000BB">run</span><span style="color: #007700">() {<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-></span><span style="color: #0000BB">lock</span><span style="color: #007700">());<br /> </span><span style="color: #FF8000">/** nobody can read or write **/<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-></span><span style="color: #0000BB">unlock</span><span style="color: #007700">());<br /> </span><span style="color: #FF8000">/** reading / writing resumed for all other contexts */<br /> </span><span style="color: #007700">}<br />}<br /></span><span style="color: #0000BB">$my </span><span style="color: #007700">= new </span><span style="color: #0000BB">My</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$my</span><span style="color: #007700">-></span><span style="color: #0000BB">start</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents screen"> <div class="cdata"><pre> bool(true) bool(true) </pre></div> </div> </div> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="threaded.iswaiting.html">Threaded::isWaiting</a></div> <div class="next" style="text-align: right; float: right;"><a href="threaded.merge.html">Threaded::merge</a></div> <div class="up"><a href="class.threaded.html">Threaded</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>