    class
    	WEL_NMHDR

    General
    	cluster: wel
    	description: "Contains information about a notification message (Wm_notify)."
    	create: make_by_pointer, make

    Ancestors
    	WEL_STRUCTURE*
    	WEL_WINDOWS_ROUTINES

    Queries
    	code: INTEGER_32
    	exists: BOOLEAN
    	id_from: INTEGER_32
    	is_equal (other: [like Current] WEL_NMHDR): BOOLEAN
    	item: POINTER
    	shared: BOOLEAN
    	Structure_size: INTEGER_32
    	window_from: WEL_WINDOW

    Commands
    	copy (other: [like Current] WEL_NMHDR)
    	dispose
    	initialize
    	initialize_with_character (a_character: CHARACTER_8)
    	memory_copy (source_pointer: POINTER; length: INTEGER_32)
    	set_item (an_item: POINTER)
    	set_shared
    	set_unshared