libSDL2pp/SDL2pp/Optional.hh
Dmitry Marakasov d4736c2a0d Add SDL2pp wrapper for optional
With future C++ standards, library will switch to std::optional, however
for now we need a wrapper to choose between our bundled implementation,
std::experimental::optional (if that's available) and std::optional
(when that's available)
2014-12-25 17:28:23 +03:00

39 lines
1.3 KiB
C++

/*
libSDL2pp - C++11 bindings/wrapper for SDL2
Copyright (C) 2014 Dmitry Marakasov <amdmi3@amdmi3.ru>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#ifndef SDL2PP_OPTIONAL_HH
#define SDL2PP_OPTIONAL_HH
#include <SDL2pp/libcpp_optional.hh>
namespace SDL2pp {
template<typename T>
using Optional = sdl2pp_libcpp_optional::optional<T>;
using BadOptionalAccess = sdl2pp_libcpp_optional::bad_optional_access;
constexpr sdl2pp_libcpp_optional::nullopt_t NullOpt = sdl2pp_libcpp_optional::nullopt;
}
#endif