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DOMNode::replaceChild
(No version information available, might be only in CVS)
DOMNode::replaceChild — Replaces a child
Описание
DOMNode DOMNode::replaceChild ( DOMNode $newnode , DOMNode $oldnode )
This function replaces the child oldnode with the passed new node. If the new node is already a child it will not be added a second time. If the replacement succeeds the old node is returned.
Список параметров
- newnode
-
The new node. It must be a member of the target document, i.e. created by one of the DOMDocument->createXXX() methods or imported in the document by DOMDocument::importNode.
- oldnode
-
The old node.
Возвращаемые значения
The old node or FALSE if an error occur.
Errors/Exceptions
- DOM_NO_MODIFICATION_ALLOWED_ERR
-
Raised if this node is readonly or if the previous parent of the node being inserted is readonly.
- DOM_HIERARCHY_REQUEST_ERR
-
Raised if this node is of a type that does not allow children of the type of the newnode node, or if the node to put in is one of this node's ancestors or this node itself.
- DOM_WRONG_DOCUMENT_ERR
-
Raised if newnode was created from a different document than the one that created this node.
- DOM_NOT_FOUND
-
Raised if oldnode is not a child of this node.
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