    deferred class
    	EV_POSITIONABLE_I

    General
    	cluster: implementation_mswin
    	description: "Eiffel Vision positionable, implementation interface."

    Ancestors
    	EV_POSITIONED_I*

    Queries
    	height: INTEGER_32
    	minimum_height: INTEGER_32
    	minimum_width: INTEGER_32
    	screen_x: INTEGER_32
    	screen_y: INTEGER_32
    	width: INTEGER_32
    	x_position: INTEGER_32
    	y_position: INTEGER_32

    Commands
    	set_height (a_height: INTEGER_32)
    	set_position (a_x, a_y: INTEGER_32)
    	set_size (a_width, a_height: INTEGER_32)
    	set_width (a_width: INTEGER_32)
    	set_x_position (a_x: INTEGER_32)
    	set_y_position (a_y: INTEGER_32)