binary_function.h 909 B

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  1. // -*- C++ -*-
  2. //===----------------------------------------------------------------------===//
  3. //
  4. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  5. // See https://llvm.org/LICENSE.txt for license information.
  6. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  7. //
  8. //===----------------------------------------------------------------------===//
  9. #ifndef _LIBCPP___FUNCTIONAL_BINARY_FUNCTION_H
  10. #define _LIBCPP___FUNCTIONAL_BINARY_FUNCTION_H
  11. #include <__config>
  12. #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  13. # pragma GCC system_header
  14. #endif
  15. _LIBCPP_BEGIN_NAMESPACE_STD
  16. template <class _Arg1, class _Arg2, class _Result>
  17. struct _LIBCPP_TEMPLATE_VIS binary_function
  18. {
  19. typedef _Arg1 first_argument_type;
  20. typedef _Arg2 second_argument_type;
  21. typedef _Result result_type;
  22. };
  23. _LIBCPP_END_NAMESPACE_STD
  24. #endif // _LIBCPP___FUNCTIONAL_BINARY_FUNCTION_H