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<title>Checks whether the current element has sub elements.</title>
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<h1 class="refname">SimpleXMLIterator::hasChildren</h1>
<p class="verinfo">(PHP 5 >= 5.1.0)</p><p class="refpurpose"><span class="refname">SimpleXMLIterator::hasChildren</span> — <span class="dc-title">Checks whether the current element has sub elements.</span></p>
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<div class="refsect1 description" id="refsect1-simplexmliterator.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>SimpleXMLIterator::hasChildren</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
This method checks whether the current <a href="class.simplexmliterator.html" class="classname">SimpleXMLIterator</a> element has sub-elements.
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<div class="refsect1 parameters" id="refsect1-simplexmliterator.haschildren-parameters">
<h3 class="title">Parameters</h3>
<p class="para">This function has no parameters.</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-simplexmliterator.haschildren-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
<strong><code>TRUE</code></strong> if the current element has sub-elements, otherwise <strong><code>FALSE</code></strong>
</p>
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<div class="refsect1 examples" id="refsect1-simplexmliterator.haschildren-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-5515">
<p><strong>Example #1 Check whether the current element has sub-elements</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$xml </span><span style="color: #007700">= <<<XML<br /></span><span style="color: #DD0000"><books><br /> <book><br /> <title>PHP Basics</title><br /> <author>Jim Smith</author><br /> </book><br /> <book>XML basics</book><br /></books><br /></span><span style="color: #007700">XML;<br /><br /></span><span style="color: #0000BB">$xmlIterator </span><span style="color: #007700">= new </span><span style="color: #0000BB">SimpleXMLIterator</span><span style="color: #007700">( </span><span style="color: #0000BB">$xml </span><span style="color: #007700">);<br />for( </span><span style="color: #0000BB">$xmlIterator</span><span style="color: #007700">-></span><span style="color: #0000BB">rewind</span><span style="color: #007700">(); </span><span style="color: #0000BB">$xmlIterator</span><span style="color: #007700">-></span><span style="color: #0000BB">valid</span><span style="color: #007700">(); </span><span style="color: #0000BB">$xmlIterator</span><span style="color: #007700">-></span><span style="color: #0000BB">next</span><span style="color: #007700">() ) {<br /> if(</span><span style="color: #0000BB">$xmlIterator</span><span style="color: #007700">-></span><span style="color: #0000BB">hasChildren</span><span style="color: #007700">()) {<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$xmlIterator</span><span style="color: #007700">-></span><span style="color: #0000BB">current</span><span style="color: #007700">());<br /> }<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>
object(SimpleXMLIterator)#2 (2) {
["title"]=>
string(10) "PHP Basics"
["author"]=>
string(9) "Jim Smith"
}
</pre></div>
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