multiple_exceptions.hpp 1.3 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152
  1. //
  2. // multiple_exceptions.hpp
  3. // ~~~~~~~~~~~~~~~~~~~~~~~
  4. //
  5. // Copyright (c) 2003-2023 Christopher M. Kohlhoff (chris at kohlhoff dot com)
  6. //
  7. // Distributed under the Boost Software License, Version 1.0. (See accompanying
  8. // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  9. //
  10. #ifndef ASIO_MULTIPLE_EXCEPTIONS_HPP
  11. #define ASIO_MULTIPLE_EXCEPTIONS_HPP
  12. #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  13. # pragma once
  14. #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  15. #include "asio/detail/config.hpp"
  16. #include <exception>
  17. #include "asio/detail/push_options.hpp"
  18. namespace asio {
  19. /// Exception thrown when there are multiple pending exceptions to rethrow.
  20. class multiple_exceptions
  21. : public std::exception
  22. {
  23. public:
  24. /// Constructor.
  25. ASIO_DECL multiple_exceptions(
  26. std::exception_ptr first) noexcept;
  27. /// Obtain message associated with exception.
  28. ASIO_DECL virtual const char* what() const
  29. noexcept;
  30. /// Obtain a pointer to the first exception.
  31. ASIO_DECL std::exception_ptr first_exception() const;
  32. private:
  33. std::exception_ptr first_;
  34. };
  35. } // namespace asio
  36. #include "asio/detail/pop_options.hpp"
  37. #if defined(ASIO_HEADER_ONLY)
  38. # include "asio/impl/multiple_exceptions.ipp"
  39. #endif // defined(ASIO_HEADER_ONLY)
  40. #endif // ASIO_MULTIPLE_EXCEPTIONS_HPP