proxy_arrow_result.hpp

 
#ifndef UFO_UTILITY_PROXY_ARROW_RESULT_HPP
#define UFO_UTILITY_PROXY_ARROW_RESULT_HPP
 
// STL
#include <utility>
 
namespace ufo
{
template <class T>
struct proxy_arrow_result {
    proxy_arrow_result(T const& value) noexcept(noexcept(T(value))) : value_(value) {}
 
    proxy_arrow_result(T&& value) noexcept(noexcept(T(std::move(value))))
        : value_(std::move(value))
    {
    }
 
    constexpr T* operator->() noexcept { return &value_; }
 
    constexpr T const* operator->() const noexcept { return &value_; }
 
 private:
    T value_;
};
}  // namespace ufo
 
#endif  // UFO_UTILITY_PROXY_ARROW_RESULT_HPP