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<title>Checks if a node has children</title>
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<h1 class="refname">tidyNode::hasChildren</h1>
<p class="verinfo">(PHP 5 >= 5.0.1)</p><p class="refpurpose"><span class="refname">tidyNode::hasChildren</span> — <span class="dc-title">Checks if a node has children</span></p>
</div>
<div class="refsect1 description" id="refsect1-tidynode.haschildren-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">bool</span> <span class="methodname"><strong>tidyNode::hasChildren</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
Tells if the node has children.
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-tidynode.haschildren-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <strong><code>TRUE</code></strong> if the node has children, <strong><code>FALSE</code></strong> otherwise.
</p>
</div>
<div class="refsect1 examples" id="refsect1-tidynode.haschildren-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-4061">
<p><strong>Example #1 <span class="function"><strong>tidyNode::hasChildren()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /><br />$html </span><span style="color: #007700">= <<< HTML<br /></span><span style="color: #DD0000"><html><head><br /><?php echo '<title>title</title>'; ?><br /><# <br /> /* JSTE code */<br /> alert('Hello World'); <br />#><br /></head><br /><body><br /><br /><?php<br /> // PHP code<br /> echo 'hello world!';<br />?><br /><br /><%<br /> /* ASP code */<br /> response.write("Hello World!")<br />%><br /><br /><!-- Comments --><br />Hello World<br /></body></html><br />Outside HTML<br /></span><span style="color: #007700">HTML;<br /><br /><br /></span><span style="color: #0000BB">$tidy </span><span style="color: #007700">= </span><span style="color: #0000BB">tidy_parse_string</span><span style="color: #007700">(</span><span style="color: #0000BB">$html</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$num </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// the head tag<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$tidy</span><span style="color: #007700">-></span><span style="color: #0000BB">html</span><span style="color: #007700">()-></span><span style="color: #0000BB">child</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]-></span><span style="color: #0000BB">hasChildren</span><span style="color: #007700">());<br /><br /></span><span style="color: #FF8000">// the php inside the head tag<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$tidy</span><span style="color: #007700">-></span><span style="color: #0000BB">html</span><span style="color: #007700">()-></span><span style="color: #0000BB">child</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]-></span><span style="color: #0000BB">child</span><span style="color: #007700">[</span><span style="color: #0000BB">0</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(true)
bool(false)
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 notes" id="refsect1-tidynode.haschildren-notes">
<h3 class="title">Notes</h3>
<blockquote class="note"><p><strong class="note">Note</strong>:
<p class="para">
This function was named <span class="function"><strong>tidy_node::has_children()</strong></span> in
PHP 4/Tidy 1.
</p>
</p></blockquote>
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