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1.2 KiB
1.2 KiB
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| ContainerNode::insertBefore |
ContainerNode::insertBefore — Adds a new child before a reference node
Description
public ContainerNode::insertBefore ( \DOMNode $node , \DOMNode|null $child = null ) : \DOMNode|false
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.
When using an existing node it will be moved.
Warning Only the following element types may be appended to any node using Node and subject to hierarchy restrictions depending on the type of node being appended to:
CommentDocumentFragment\DOMDocumentTypeElementProcessingInstructionText
Note that \DOMAttr is missing from this list.
Parameters
node- The new node.
child- The reference node. If not supplied,
nodeis appended to the children.