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swap.h 1.3 KB

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  1. // Tencent is pleased to support the open source community by making RapidJSON available.
  2. //
  3. // Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
  4. //
  5. // Licensed under the MIT License (the "License"); you may not use this file except
  6. // in compliance with the License. You may obtain a copy of the License at
  7. //
  8. // http://opensource.org/licenses/MIT
  9. //
  10. // Unless required by applicable law or agreed to in writing, software distributed
  11. // under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
  12. // CONDITIONS OF ANY KIND, either express or implied. See the License for the
  13. // specific language governing permissions and limitations under the License.
  14. #ifndef RAPIDJSON_INTERNAL_SWAP_H_
  15. #define RAPIDJSON_INTERNAL_SWAP_H_
  16. #include "../rapidjson.h"
  17. RAPIDJSON_NAMESPACE_BEGIN
  18. namespace internal {
  19. //! Custom swap() to avoid dependency on C++ <algorith> header
  20. /*! \tparam T Type of the arguments to swap, should be instantiated with primitive C++ types only.
  21. \note This has the same semantics as std::swap().
  22. */
  23. template <typename T>
  24. inline void Swap(T& a, T& b) RAPIDJSON_NOEXCEPT {
  25. T tmp = a;
  26. a = b;
  27. b = tmp;
  28. }
  29. } // namespace internal
  30. RAPIDJSON_NAMESPACE_END
  31. #endif // RAPIDJSON_INTERNAL_SWAP_H_