INodeChangingCallback class

Implement this interface if you want to receive notifications when nodes are inserted or removed in the document.

Name	Description
nodeInserted(args)	Called when a node belonging to this document has been inserted into another node.
nodeInserting(args)	Called just before a node belonging to this document is about to be inserted into another node.
nodeRemoved(args)	Called when a node belonging to this document has been removed from its parent.
nodeRemoving(args)	Called just before a node belonging to this document is about to be removed from the document.