<!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 the class is an interface</title>
</head>
<body><div class="manualnavbar" style="text-align: center;">
<div class="prev" style="text-align: left; float: left;"><a href="reflectionclass.isinstantiable.html">ReflectionClass::isInstantiable</a></div>
<div class="next" style="text-align: right; float: right;"><a href="reflectionclass.isinternal.html">ReflectionClass::isInternal</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.isinterface" class="refentry">
<div class="refnamediv">
<h1 class="refname">ReflectionClass::isInterface</h1>
<p class="verinfo">(PHP 5)</p><p class="refpurpose"><span class="refname">ReflectionClass::isInterface</span> — <span class="dc-title">Checks if the class is an interface</span></p>
</div>
<div class="refsect1 description" id="refsect1-reflectionclass.isinterface-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::isInterface</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
Checks whether the class is an interface.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-reflectionclass.isinterface-parameters">
<h3 class="title">Parameters</h3>
<p class="para">This function has no parameters.</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-reflectionclass.isinterface-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on failure.
</p>
</div>
<div class="refsect1 examples" id="refsect1-reflectionclass.isinterface-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-5208">
<p><strong>Example #1 Basic usage of <span class="methodname"><strong>ReflectionClass::isInterface()</strong></span></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">interface </span><span style="color: #0000BB">SomeInterface </span><span style="color: #007700">{<br /> public function </span><span style="color: #0000BB">interfaceMethod</span><span style="color: #007700">();<br />}<br /><br /></span><span style="color: #0000BB">$class </span><span style="color: #007700">= new </span><span style="color: #0000BB">ReflectionClass</span><span style="color: #007700">(</span><span style="color: #DD0000">'SomeInterface'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$class</span><span style="color: #007700">-></span><span style="color: #0000BB">isInterface</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)
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-reflectionclass.isinterface-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="methodname"><a href="reflectionclass.isinstance.html" class="methodname" rel="rdfs-seeAlso">ReflectionClass::isInstance()</a> - Checks class for instance</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.isinstantiable.html">ReflectionClass::isInstantiable</a></div>
<div class="next" style="text-align: right; float: right;"><a href="reflectionclass.isinternal.html">ReflectionClass::isInternal</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>
