note description: "Wrapper of C structures and Interfaces" legal: "See notice at end of class." status: "See notice at end of class." date: "$Date$" revision: "$Revision$" deferred class ECOM_WRAPPER inherit DISPOSABLE PLATFORM export {NONE} all end feature -- Initialization make (a_pointer: POINTER) -- Initialize require valid_pointer: a_pointer /= default_pointer do item := a_pointer ensure valid_item: item = a_pointer end feature -- Access item: POINTER -- Pointer to COM structure feature -- Basic Operations memory_free -- Free memory pointed by `item'. deferred ensure item_null: item = default_pointer end feature {NONE} -- Implementation dispose -- Release memory pointed by `item'. do if item /= default_pointer then memory_free item := default_pointer end ensure then item_null: item = default_pointer 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 ECOM_WRAPPER