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60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
/*
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libSDL2pp - C++11 bindings/wrapper for SDL2
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Copyright (C) 2014 Dmitry Marakasov <amdmi3@amdmi3.ru>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#ifndef SDL2PP_OPTIONAL_HH
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#define SDL2PP_OPTIONAL_HH
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#include <SDL2pp/Config.hh>
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#if defined(SDL2PP_WITH_EXPERIMENTAL_OPTIONAL)
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#include <experimental/optional>
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namespace SDL2pp {
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template<typename T>
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using Optional = std::experimental::optional<T>;
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using BadOptionalAccess = std::experimental::bad_optional_access;
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constexpr std::experimental::nullopt_t NullOpt = std::experimental::nullopt;
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}
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#else
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#include <SDL2pp/external/libcpp_optional.hh>
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namespace SDL2pp {
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template<typename T>
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using Optional = sdl2pp_libcpp_optional::optional<T>;
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using BadOptionalAccess = sdl2pp_libcpp_optional::bad_optional_access;
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constexpr sdl2pp_libcpp_optional::nullopt_t NullOpt = sdl2pp_libcpp_optional::nullopt;
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}
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#endif
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#endif
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