| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef LIB_FIDL_CPP_ENUM_H_ |
| #define LIB_FIDL_CPP_ENUM_H_ |
| |
| #include <type_traits> |
| |
| namespace fidl { |
| |
| // Converts an enum value to its underlying type. |
| template <typename TEnum> |
| constexpr auto ToUnderlying(TEnum value) -> |
| typename std::underlying_type<TEnum>::type { |
| return static_cast<typename std::underlying_type<TEnum>::type>(value); |
| } |
| |
| } // namespace fidl |
| |
| #endif // LIB_FIDL_CPP_ENUM_H_ |
