multiple_exceptions.hpp 1.5 KB

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  1. //
  2. // multiple_exceptions.hpp
  3. // ~~~~~~~~~~~~~~~~~~~~~~~
  4. //
  5. // Copyright (c) 2003-2022 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. #if defined(ASIO_HAS_STD_EXCEPTION_PTR) \
  20. || defined(GENERATING_DOCUMENTATION)
  21. /// Exception thrown when there are multiple pending exceptions to rethrow.
  22. class multiple_exceptions
  23. : public std::exception
  24. {
  25. public:
  26. /// Constructor.
  27. ASIO_DECL multiple_exceptions(
  28. std::exception_ptr first) ASIO_NOEXCEPT;
  29. /// Obtain message associated with exception.
  30. ASIO_DECL virtual const char* what() const
  31. ASIO_NOEXCEPT_OR_NOTHROW;
  32. /// Obtain a pointer to the first exception.
  33. ASIO_DECL std::exception_ptr first_exception() const;
  34. private:
  35. std::exception_ptr first_;
  36. };
  37. #endif // defined(ASIO_HAS_STD_EXCEPTION_PTR)
  38. // || defined(GENERATING_DOCUMENTATION)
  39. } // namespace asio
  40. #include "asio/detail/pop_options.hpp"
  41. #if defined(ASIO_HEADER_ONLY)
  42. # include "asio/impl/multiple_exceptions.ipp"
  43. #endif // defined(ASIO_HEADER_ONLY)
  44. #endif // ASIO_MULTIPLE_EXCEPTIONS_HPP