TDOMNode.InsertBefore function

Member of TDOMNodepublicIn unit Laz2_DOM

Inserts a new child node immediately before the reference child node.

Declaration

pascal

function InsertBefore(NewChild: TDOMNode; RefChild: TDOMNode): TDOMNode
 ; virtual

Arguments

`NewChild`	New DOM node to insert into the child nodes.
`RefChild`	Reference node where the new node is inserted.

Function result

DOM node inserted in the method.

Description

InsertBefore is a TDOMNode function used to insert a new child node immediately before the referenced child node. In TDOMNode, InsertBefore always raises an EDOMHierarchyRequest exception. The method must be re-implemented in descendent classes which support child nodes in the DOM Node specialization.

Errors

Raises an EDOMHierarchyRequest exception; must be re-implemented in descendent classes.

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.