note description: "Interface for a keyboard implementation" legal: "See notice at end of class." status: "See notice at end of class." date: "$Date$" revision: "$Revision$" deferred class KEYBOARD_I inherit EV_KEY_CONSTANTS feature -- Pressing press_key (a_key: EV_KEY) -- Press `a_key'. require a_key_valid: valid_key_code (a_key.code) deferred end release_key (a_key: EV_KEY) -- Release `a_key'. require a_key_valid: valid_key_code (a_key.code) deferred end note copyright: "Copyright (c) 1984-2006, Eiffel Software and others" license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)" source: "[ Eiffel Software 356 Storke Road, Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Website http://www.eiffel.com Customer support http://support.eiffel.com ]" end