note description: "Argument direction support (in, out, inout)" legal: "See notice at end of class." status: "See notice at end of class." date: "$Date$" revision: "$Revision$" class CODE_DIRECTIONS feature -- Access in_argument, out_argument, inout_argument: INTEGER = unique -- Constants direction_from_dom (a_direction: SYSTEM_DLL_FIELD_DIRECTION): INTEGER -- Value corresponding to `a_direction' do if a_direction = {SYSTEM_DLL_FIELD_DIRECTION}.In then Result := in_argument elseif a_direction = {SYSTEM_DLL_FIELD_DIRECTION}.Out then Result := out_argument elseif a_direction = {SYSTEM_DLL_FIELD_DIRECTION}.Ref then Result := inout_argument else check should_not_be_here: False end Result := in_argument end ensure valid_direction: is_valid_direction (Result) end feature -- Status Report is_valid_direction (a_direction: INTEGER): BOOLEAN -- Is `a_direction' a valid direction constant? do Result := a_direction = in_argument or a_direction = out_argument or a_direction = inout_argument end note copyright: "Copyright (c) 1984-2006, Eiffel Software" license: "GPL version 2 (see http://www.eiffel.com/licensing/gpl.txt)" licensing_options: "http://www.eiffel.com/licensing" copying: "[ This file is part of Eiffel Software's Eiffel Development Environment. Eiffel Software's Eiffel Development Environment is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2 of the License (available at the URL listed under "license" above). Eiffel Software's Eiffel Development Environment is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Eiffel Software's Eiffel Development Environment; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ]" 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 CODE_DIRECTIONS