<!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>Checks if method is defined</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="reflectionclass.hasconstant.html">ReflectionClass::hasConstant</a></div> <div class="next" style="text-align: right; float: right;"><a href="reflectionclass.hasproperty.html">ReflectionClass::hasProperty</a></div> <div class="up"><a href="class.reflectionclass.html">ReflectionClass</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="reflectionclass.hasmethod" class="refentry"> <div class="refnamediv"> <h1 class="refname">ReflectionClass::hasMethod</h1> <p class="verinfo">(PHP 5 >= 5.1.0)</p><p class="refpurpose"><span class="refname">ReflectionClass::hasMethod</span> — <span class="dc-title">Checks if method is defined</span></p> </div> <div class="refsect1 description" id="refsect1-reflectionclass.hasmethod-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>ReflectionClass::hasMethod</strong></span> ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$name</code></span> )</div> <p class="para rdfs-comment"> Checks whether a specific method is defined in a class. </p> </div> <div class="refsect1 parameters" id="refsect1-reflectionclass.hasmethod-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">name</code></em></span> <dd> <p class="para"> Name of the method being checked for. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-reflectionclass.hasmethod-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> <strong><code>TRUE</code></strong> if it has the method, otherwise <strong><code>FALSE</code></strong> </p> </div> <div class="refsect1 examples" id="refsect1-reflectionclass.hasmethod-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-5200"> <p><strong>Example #1 <span class="methodname"><strong>ReflectionClass::hasMethod()</strong></span> example</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">C </span><span style="color: #007700">{<br /> public function </span><span style="color: #0000BB">publicFoo</span><span style="color: #007700">() {<br /> return </span><span style="color: #0000BB">true</span><span style="color: #007700">;<br /> }<br /><br /> protected function </span><span style="color: #0000BB">protectedFoo</span><span style="color: #007700">() {<br /> return </span><span style="color: #0000BB">true</span><span style="color: #007700">;<br /> }<br /><br /> private function </span><span style="color: #0000BB">privateFoo</span><span style="color: #007700">() {<br /> return </span><span style="color: #0000BB">true</span><span style="color: #007700">;<br /> }<br /><br /> static function </span><span style="color: #0000BB">staticFoo</span><span style="color: #007700">() {<br /> return </span><span style="color: #0000BB">true</span><span style="color: #007700">;<br /> }<br />}<br /><br /></span><span style="color: #0000BB">$rc </span><span style="color: #007700">= new </span><span style="color: #0000BB">ReflectionClass</span><span style="color: #007700">(</span><span style="color: #DD0000">"C"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$rc</span><span style="color: #007700">-></span><span style="color: #0000BB">hasMethod</span><span style="color: #007700">(</span><span style="color: #DD0000">'publicFoo'</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$rc</span><span style="color: #007700">-></span><span style="color: #0000BB">hasMethod</span><span style="color: #007700">(</span><span style="color: #DD0000">'protectedFoo'</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$rc</span><span style="color: #007700">-></span><span style="color: #0000BB">hasMethod</span><span style="color: #007700">(</span><span style="color: #DD0000">'privateFoo'</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$rc</span><span style="color: #007700">-></span><span style="color: #0000BB">hasMethod</span><span style="color: #007700">(</span><span style="color: #DD0000">'staticFoo'</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">// C should not have method bar<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$rc</span><span style="color: #007700">-></span><span style="color: #0000BB">hasMethod</span><span style="color: #007700">(</span><span style="color: #DD0000">'bar'</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">// Method names are case insensitive<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$rc</span><span style="color: #007700">-></span><span style="color: #0000BB">hasMethod</span><span style="color: #007700">(</span><span style="color: #DD0000">'PUBLICfOO'</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) bool(true) bool(true) bool(false) bool(true) </pre></div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-reflectionclass.hasmethod-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="methodname"><a href="reflectionclass.hasconstant.html" class="methodname" rel="rdfs-seeAlso">ReflectionClass::hasConstant()</a> - Checks if constant is defined</span></li> <li class="member"> <span class="methodname"><a href="reflectionclass.hasproperty.html" class="methodname" rel="rdfs-seeAlso">ReflectionClass::hasProperty()</a> - Checks if property is defined</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="reflectionclass.hasconstant.html">ReflectionClass::hasConstant</a></div> <div class="next" style="text-align: right; float: right;"><a href="reflectionclass.hasproperty.html">ReflectionClass::hasProperty</a></div> <div class="up"><a href="class.reflectionclass.html">ReflectionClass</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>