version.hpp 753 B

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  1. // Copyright Vladimir Prus 2004.
  2. // Distributed under the Boost Software License, Version 1.0.
  3. // (See accompanying file LICENSE_1_0.txt
  4. // or copy at http://www.boost.org/LICENSE_1_0.txt)
  5. #ifndef BOOST_PROGRAM_OPTIONS_VERSION_HPP_VP_2004_04_05
  6. #define BOOST_PROGRAM_OPTIONS_VERSION_HPP_VP_2004_04_05
  7. /** The version of the source interface.
  8. The value will be incremented whenever a change is made which might
  9. cause compilation errors for existing code.
  10. */
  11. #ifdef BOOST_PROGRAM_OPTIONS_VERSION
  12. #error BOOST_PROGRAM_OPTIONS_VERSION already defined
  13. #endif
  14. #define BOOST_PROGRAM_OPTIONS_VERSION 2
  15. // Signal that implicit options will use values from next
  16. // token, if available.
  17. #define BOOST_PROGRAM_OPTIONS_IMPLICIT_VALUE_NEXT_TOKEN 1
  18. #endif