<!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>The Swoole\Lock class</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="swoole-http-server.start.html">Swoole\Http\Server::start</a></div> <div class="next" style="text-align: right; float: right;"><a href="swoole-lock.construct.html">Swoole\Lock::__construct</a></div> <div class="up"><a href="book.swoole.html">Swoole</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="class.swoole-lock" class="reference"> <h1 class="title">The Swoole\Lock class</h1> <div class="partintro"><p class="verinfo">(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)</p> <div class="section" id="swoole-lock.intro"> <h2 class="title">Introduction</h2> <p class="para"> </p> </div> <div class="section" id="swoole-lock.synopsis"> <h2 class="title">Class synopsis</h2> <div class="classsynopsis"> <div class="ooclass"></div> <div class="classsynopsisinfo"> <span class="ooclass"> <strong class="classname">Swoole\Lock</strong> </span> {</div> <div class="classsynopsisinfo classsynopsisinfo_comment">/* Methods */</div> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="swoole-lock.destruct.html" class="methodname">__destruct</a></span> ( <span class="methodparam">void</span> )</div> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="swoole-lock.lock-read.html" class="methodname">lock_read</a></span> ( <span class="methodparam">void</span> )</div> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="swoole-lock.lock.html" class="methodname">lock</a></span> ( <span class="methodparam">void</span> )</div> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="swoole-lock.trylock-read.html" class="methodname">trylock_read</a></span> ( <span class="methodparam">void</span> )</div> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="swoole-lock.trylock.html" class="methodname">trylock</a></span> ( <span class="methodparam">void</span> )</div> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="swoole-lock.unlock.html" class="methodname">unlock</a></span> ( <span class="methodparam">void</span> )</div> }</div> </div> </div> <h2>Table of Contents</h2><ul class="chunklist chunklist_reference"><li><a href="swoole-lock.construct.html">Swoole\Lock::__construct</a> — Construct a memory lock.</li><li><a href="swoole-lock.destruct.html">Swoole\Lock::__destruct</a> — Destory a Swoole memory lock.</li><li><a href="swoole-lock.lock-read.html">Swoole\Lock::lock_read</a> — Lock a read-write lock for reading.</li><li><a href="swoole-lock.lock.html">Swoole\Lock::lock</a> — Try to acquire the lock. It will block if the lock is not available.</li><li><a href="swoole-lock.trylock-read.html">Swoole\Lock::trylock_read</a> — Try to lock a read-write lock for reading and return straight away even the lock is not available.</li><li><a href="swoole-lock.trylock.html">Swoole\Lock::trylock</a> — Try to acquire the lock and return straight away even the lock is not available.</li><li><a href="swoole-lock.unlock.html">Swoole\Lock::unlock</a> — Release the lock.</li></ul> </div> <hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="swoole-http-server.start.html">Swoole\Http\Server::start</a></div> <div class="next" style="text-align: right; float: right;"><a href="swoole-lock.construct.html">Swoole\Lock::__construct</a></div> <div class="up"><a href="book.swoole.html">Swoole</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>