<function name="ChildExpanded" parent="DTree_Node" type="panelfunc"> <ispanel>yes</ispanel> <description> <internal></internal> Called when a child node is expanded or collapsed to propagate this event to parent nodes to update layout. </description> <realm>Client</realm>⤶ <realm>Client and Menu</realm>⤶ <args> <arg name="expanded" type="boolean"></arg> </args> </function>