class
	WEL_HD_NOTIFY

General
	cluster: wel.structs
	description: "This class stores information deliverdwith notifactions to header controls"
	create: make_by_pointer, make_by_nmhdr, make

Ancestors
	WEL_BIT_OPERATIONS
	WEL_STRUCTURE

Queries
	button_index: INTEGER
	clear_flag (flags, mask: INTEGER): INTEGER
	exists: BOOLEAN
	flag_set (flags, mask: INTEGER): BOOLEAN
	header_item: WEL_HD_ITEM
	item: POINTER
	item_index: INTEGER
	nmhdr: WEL_NMHDR
	set_flag (flags, mask: INTEGER): INTEGER
	shared: BOOLEAN
	Structure_size: INTEGER
	to_integer: INTEGER

Commands
	dispose
	initialize
	initialize_with_character (a_character: CHARACTER)
	memory_copy (source_pointer: POINTER; length: INTEGER)
	set_button_index (value: INTEGER)
	set_header_item (hd_item: WEL_HD_ITEM)
	set_item (an_item: POINTER)
	set_item_index (value: INTEGER)
	set_shared
	set_unshared