overload.hpp 1.0 KB

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  1. /*************************************************************************
  2. *
  3. * Copyright 2017 Realm Inc.
  4. *
  5. * Licensed under the Apache License, Version 2.0 (the "License");
  6. * you may not use this file except in compliance with the License.
  7. * You may obtain a copy of the License at
  8. *
  9. * http://www.apache.org/licenses/LICENSE-2.0
  10. *
  11. * Unless required by applicable law or agreed to in writing, software
  12. * distributed under the License is distributed on an "AS IS" BASIS,
  13. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14. * See the License for the specific language governing permissions and
  15. * limitations under the License.
  16. *
  17. **************************************************************************/
  18. #ifndef REALM_UTIL_OVERLOAD_HPP
  19. #define REALM_UTIL_OVERLOAD_HPP
  20. namespace realm::util {
  21. template <class... Ts>
  22. struct overload : Ts... {
  23. using Ts::operator()...;
  24. };
  25. template <class... Ts>
  26. overload(Ts...) -> overload<Ts...>;
  27. } // namespace realm::util
  28. #endif // REALM_UTIL_OVERLOAD_HPP