boost/program_options/version.hpp

0001 // Copyright Vladimir Prus 2004.
0002 // Distributed under the Boost Software License, Version 1.0.
0003 // (See accompanying file LICENSE_1_0.txt
0004 // or copy at http://www.boost.org/LICENSE_1_0.txt)
0005
0006 #ifndef BOOST_PROGRAM_OPTIONS_VERSION_HPP_VP_2004_04_05
0007 #define BOOST_PROGRAM_OPTIONS_VERSION_HPP_VP_2004_04_05
0008
0009 /** The version of the source interface.
0010     The value will be incremented whenever a change is made which might
0011     cause compilation errors for existing code.
0012 */
0013 #ifdef BOOST_PROGRAM_OPTIONS_VERSION
0014 #error BOOST_PROGRAM_OPTIONS_VERSION already defined
0015 #endif
0016 #define BOOST_PROGRAM_OPTIONS_VERSION 2
0017
0018 // Signal that implicit options will use values from next
0019 // token, if available.
0020 #define BOOST_PROGRAM_OPTIONS_IMPLICIT_VALUE_NEXT_TOKEN 1
0021
0022 #endif