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<title>Returns whether an iterator can be obtained for the current entry.</title>
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<h1 class="refname">RecursiveRegexIterator::hasChildren</h1>
<p class="verinfo">(PHP 5 >= 5.2.0)</p><p class="refpurpose"><span class="refname">RecursiveRegexIterator::hasChildren</span> — <span class="dc-title">Returns whether an iterator can be obtained for the current entry.</span></p>
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<div class="refsect1 description" id="refsect1-recursiveregexiterator.haschildren-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>RecursiveRegexIterator::hasChildren</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
Returns whether an iterator can be obtained for the current entry. This iterator can be
obtained via <span class="methodname"><a href="recursiveregexiterator.getchildren.html" class="methodname">RecursiveRegexIterator::getChildren()</a></span>.
</p>
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<div class="refsect1 parameters" id="refsect1-recursiveregexiterator.haschildren-parameters">
<h3 class="title">Parameters</h3>
<p class="para">This function has no parameters.</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-recursiveregexiterator.haschildren-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <strong><code>TRUE</code></strong> if an iterator can be obtained for the current entry, otherwise returns <strong><code>FALSE</code></strong>.
</p>
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<div class="refsect1 examples" id="refsect1-recursiveregexiterator.haschildren-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-3900">
<p><strong>Example #1 <span class="function"><strong>RecursiveRegexIterator::hasChildren()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$rArrayIterator </span><span style="color: #007700">= new </span><span style="color: #0000BB">RecursiveArrayIterator</span><span style="color: #007700">(array(</span><span style="color: #DD0000">'test1'</span><span style="color: #007700">, array(</span><span style="color: #DD0000">'tet3'</span><span style="color: #007700">, </span><span style="color: #DD0000">'test4'</span><span style="color: #007700">, </span><span style="color: #DD0000">'test5'</span><span style="color: #007700">)));<br /></span><span style="color: #0000BB">$rRegexIterator </span><span style="color: #007700">= new </span><span style="color: #0000BB">RecursiveRegexIterator</span><span style="color: #007700">(</span><span style="color: #0000BB">$rArrayIterator</span><span style="color: #007700">, </span><span style="color: #DD0000">'/^test/'</span><span style="color: #007700">,<br /> </span><span style="color: #0000BB">RecursiveRegexIterator</span><span style="color: #007700">::</span><span style="color: #0000BB">ALL_MATCHES</span><span style="color: #007700">);<br /><br />foreach (</span><span style="color: #0000BB">$rRegexIterator </span><span style="color: #007700">as </span><span style="color: #0000BB">$value</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$rRegexIterator</span><span style="color: #007700">-></span><span style="color: #0000BB">hasChildren</span><span style="color: #007700">());<br />}<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(false)
bool(true)
</pre></div>
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</p>
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<div class="refsect1 seealso" id="refsect1-recursiveregexiterator.haschildren-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="recursiveregexiterator.getchildren.html" class="function" rel="rdfs-seeAlso">RecursiveRegexIterator::getChildren()</a> - Returns an iterator for the current entry.</span></li>
</ul>
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