    deferred class
    	EV_DESELECTABLE_I

    Ancestors
    	EV_SELECTABLE_I*

    Descendants
    	EV_CHECK_MENU_ITEM_I*
    	EV_GRID_COLUMN_I
    	EV_GRID_ITEM_I
    	EV_GRID_ROW_I
    	EV_LIST_ITEM_I*
    	EV_MULTI_COLUMN_LIST_ROW_I*
    	EV_TOGGLE_BUTTON_I*
    	EV_TOOL_BAR_TOGGLE_BUTTON_I*
    	EV_TREE_NODE_I*

    Clients
    	EV_DESELECTABLE*
    	EV_DESELECTABLE_I*

    Suppliers
    	BOOLEAN
    	EV_DESELECTABLE_I*