note description: "%"Hello world%" application." legal: "See notice at end of class." status: "See notice at end of class." date: "$Date$" revision: "$Revision$" class HELLO_WORLD inherit EV_APPLICATION create make_and_launch feature -- Initialization prepare -- Set up `first_window'. local b: EV_BUTTON do create b.make_with_text ("Hello world") b.select_actions.extend (agent on_button_select) first_window.extend (b) end feature -- Actions on_button_select -- Output text that a button has been pressed. do io.put_string ("Button pressed%N") end feature -- Access first_window: MAIN_WINDOW -- Main window of the example once create Result 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 -- class HELLO_WORLD