    class
    	WEL_SYSTEM_COMMAND_MESSAGE

    General
    	cluster: wel
    	description: "Information about message Wm_syscommand which is sent when the user chooses a command from the System menu (also known as Control menu) or when the user chooses the Maximize button or Minimize button."
    	create: make

    Ancestors
    	WEL_MESSAGE_INFORMATION
    	WEL_SC_CONSTANTS

    Queries
    	is_arrange: BOOLEAN
    	is_close: BOOLEAN
    	is_horizontal_scroll: BOOLEAN
    	is_hot_key: BOOLEAN
    	is_key_menu: BOOLEAN
    	is_maximize: BOOLEAN
    	is_minimize: BOOLEAN
    	is_mouse_menu: BOOLEAN
    	is_move: BOOLEAN
    	is_next_window: BOOLEAN
    	is_previous_window: BOOLEAN
    	is_restore: BOOLEAN
    	is_screen_save: BOOLEAN
    	is_size: BOOLEAN
    	is_task_list: BOOLEAN
    	is_vertical_scroll: BOOLEAN
    	l_param: POINTER
    	message: INTEGER_32
    	type: INTEGER_32
    	w_param: POINTER
    	window: WEL_WINDOW
    	x: INTEGER_32
    	y: INTEGER_32

    Commands
    	make (a_window: WEL_WINDOW; a_message: INTEGER_32; a_w_param, a_l_param: POINTER)