indexing description: "Eiffel Vision selectable. Implementation interface." status: "See notice at end of class" keywords: "select, selectable" date: "$Date$" revision: "$Revision$" deferred class EV_SELECTABLE_I inherit EV_ANY_I redefine interface end feature -- Status report is_selectable: BOOLEAN is -- May the object be selected. do Result := True end is_selected: BOOLEAN is -- Is objects state set to selected. deferred end feature -- Status setting enable_select is -- Select the object. require is_selectable: is_selectable deferred ensure selected: is_selected end feature {EV_ANY_I} -- Implementation interface: EV_SELECTABLE -- Provides a common user interface to platform dependent -- functionality implemented by `Current'. end -- class EV_SELECTABLE_I --|---------------------------------------------------------------- --| EiffelVision2: library of reusable components for ISE Eiffel. --| Copyright (C) 1985-2004 Eiffel Software. All rights reserved. --| Duplication and distribution prohibited. May be used only with --| ISE Eiffel, under terms of user license. --| Contact Eiffel Software for any other use. --| --| Interactive Software Engineering Inc. --| dba Eiffel Software --| 356 Storke Road, Goleta, CA 93117 USA --| Telephone 805-685-1006, Fax 805-685-6869 --| Contact us at: http://www.eiffel.com/general/email.html --| Customer support: http://support.eiffel.com --| For latest info on our award winning products, visit: --| http://www.eiffel.com --|----------------------------------------------------------------