indexing description: "Help engine, displays help context, implementation interface" deferred class WIZARD_HELP_ENGINE_I feature -- Status Report last_show_successful: BOOLEAN is -- Was last call to `show' successful? deferred ensure message_if_failed: not Result implies (last_error_message /= Void and then not last_error_message.is_empty) end last_error_message: STRING is -- Last error message, if any deferred end feature -- Basic Operations show (a_help_context: WIZARD_HELP_CONTEXT) is -- Show help with context `a_help_context'. deferred end end -- class WIZARD_HELP_ENGINE --|---------------------------------------------------------------- --| EiffelWizard: library of reusable components for ISE Eiffel. --| Copyright (C) 1986-2001 Interactive Software Engineering Inc. --| All rights reserved. Duplication and distribution prohibited. --| May be used only with ISE Eiffel, under terms of user license. --| Contact ISE for any other use. --| --| Interactive Software Engineering Inc. --| ISE Building --| 360 Storke Road, Goleta, CA 93117 USA --| Telephone 805-685-1006, Fax 805-685-6869 --| Electronic mail --| Customer support: http://support.eiffel.com> --| For latest info see award-winning pages: http://www.eiffel.com --|----------------------------------------------------------------