| // 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_ |