mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-15 22:09:19 -07:00
27 lines
549 B
C++
27 lines
549 B
C++
// Copyright 2018 Dolphin Emulator Project
|
|
// Licensed under GPLv2+
|
|
// Refer to the license.txt file included.
|
|
|
|
#include <variant>
|
|
|
|
namespace detail
|
|
{
|
|
template <typename... From>
|
|
struct VariantCastProxy
|
|
{
|
|
const std::variant<From...>& v;
|
|
|
|
template <typename... To>
|
|
operator std::variant<To...>() const
|
|
{
|
|
return std::visit([](auto&& arg) { return std::variant<To...>{arg}; }, v);
|
|
}
|
|
};
|
|
} // namespace detail
|
|
|
|
template <typename... From>
|
|
auto VariantCast(const std::variant<From...>& v)
|
|
{
|
|
return detail::VariantCastProxy<From...>{v};
|
|
}
|