PHP Portal » PHP Handbuch » DOMNode::insertBefore

Werbung

DOMNode::insertBefore


(PHP 5)

DOMNode::insertBefore Adds a new child before a reference node

Beschreibung

DOMNode DOMNode::insertBefore ( DOMNode $newnode [, DOMNode $refnode ] )

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.

Parameter-Liste

newnode

The new node.

refnode

The reference node. If not supplied, newnode is appended to the children.

Rückgabewerte

The inserted node.

Fehler/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 append 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 refnode is not a child of this node.