class
	WEL_HDN_CONSTANTS

General
	cluster: wel
	description: "Possible notification messages of class WEL_HEADER_CONTROL"

Ancestors
	ANY

Queries
	hdn_begin_track: INTEGER_32
	hdn_divider_dbl_click: INTEGER_32
	hdn_end_track: INTEGER_32
	hdn_item_changed: INTEGER_32
	hdn_item_changing: INTEGER_32
	hdn_item_click: INTEGER_32
	hdn_item_dbl_click: INTEGER_32
	hdn_track: INTEGER_32