Source of: /manual/en/domnode.insertbefore.php
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<div id="domnode.insertbefore" class="refentry">
<div class="refnamediv">
<h1 class="refname">DOMNode::insertBefore</h1>
<p class="verinfo">(PHP 5)</p><p class="refpurpose"><span class="refname">DOMNode::insertBefore</span> — <span class="dc-title">
Adds a new child before a reference node
</span></p>
</div>
<a name="domnode.insertbefore.description"></a><div class="refsect1 description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type"><a href="class.domnode.php" class="type DOMNode">DOMNode</a></span> <span class="methodname"><b>DOMNode::insertBefore</b></span>
( <span class="methodparam"><span class="type"><a href="class.domnode.php" class="type DOMNode">DOMNode</a></span> <tt class="parameter">$newnode</tt></span>
[, <span class="methodparam"><span class="type"><a href="class.domnode.php" class="type DOMNode">DOMNode</a></span> <tt class="parameter">$refnode</tt></span>
] )</div>
<p class="para rdfs-comment">
This function inserts a new node right before the reference node.
If you plan to do further modifications on the appended child you must use
the returned node.
</p>
</div>
<a name="domnode.insertbefore.parameters"></a><div class="refsect1 parameters">
<h3 class="title">Parameters</h3>
<p class="para">
</p><dl>
<dt class="varlistentry">
<span class="term"><i><tt class="parameter">newnode</tt></i>
</span>
</dt><dd class="listitem">
<p class="para">
The new node.
</p>
</dd>
<dt class="varlistentry">
<span class="term"><i><tt class="parameter">refnode</tt></i>
</span>
</dt><dd class="listitem">
<p class="para">
The reference node. If not supplied, <i><tt class="parameter">newnode</tt></i>
is
appended to the children.
</p>
</dd>
</dl>
<p>
</p>
</div>
<a name="domnode.insertbefore.returnvalues"></a><div class="refsect1 returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
The inserted node.
</p>
</div>
<a name="domnode.insertbefore.errors"></a><div class="refsect1 errors">
<h3 class="title">Errors/Exceptions</h3>
<p class="para">
</p><dl>
<dt class="varlistentry">
<span class="term"><b><tt class="constant">DOM_NO_MODIFICATION_ALLOWED_ERR</tt></b></span>
</dt><dd class="listitem">
<p class="para">
Raised if this node is readonly or if the previous parent of the node
being inserted is readonly.
</p>
</dd>
<dt class="varlistentry">
<span class="term"><b><tt class="constant">DOM_HIERARCHY_REQUEST_ERR</tt></b></span>
</dt><dd class="listitem">
<p class="para">
Raised if this node is of a type that does not allow children of the
type of the <i><tt class="parameter">newnode</tt></i>
node, or if the node to
append is one of this node's ancestors or this node itself.
</p>
</dd>
<dt class="varlistentry">
<span class="term"><b><tt class="constant">DOM_WRONG_DOCUMENT_ERR</tt></b></span>
</dt><dd class="listitem">
<p class="para">
Raised if <i><tt class="parameter">newnode</tt></i>
was created from a different
document than the one that created this node.
</p>
</dd>
<dt class="varlistentry">
<span class="term"><b><tt class="constant">DOM_NOT_FOUND</tt></b></span>
</dt><dd class="listitem">
<p class="para">
Raised if <i><tt class="parameter">refnode</tt></i>
is not a child of this node.
</p>
</dd>
</dl>
<p>
</p>
</div>
</div><?php manual_footer(); ?>
