<function name="SetDoubleClickToOpen" parent="DTree_Node" type="panelfunc"> <ispanel>yes</ispanel> <description>Sets whether double clicking the node should expand/collapse it or not.</description> <realm>Client</realm>⤶ <realm>Client and Menu</realm>⤶ <args> <arg name="enable" type="boolean">true to enable, false to disable this functionality.</arg> </args> </function>