    class
    	WEL_GDI_ANY

    General
    	cluster: wel
    	description: "This class is an ancestor to all GDI classes."

    Ancestors
    	WEL_ANY*
    	WEL_REFERENCE_TRACKABLE*

    Queries
    	exists: BOOLEAN
    	gdi_objects_count: INTEGER_32
    	item: POINTER
    	object_id: INTEGER_32
    	reference_tracked: BOOLEAN
    	references_count: INTEGER_32
    	shared: BOOLEAN

    Commands
    	decrement_reference
    	delete
    	dispose
    	enable_reference_tracking
    	increment_reference
    	set_item (an_item: POINTER)
    	set_shared
    	set_unshared