Files
react-native/ReactCommon/butter/optional.h
T
Andres Suarez 8bd3edec88 Update copyright headers from Facebook to Meta
Reviewed By: aaronabramov

Differential Revision: D33367752

fbshipit-source-id: 4ce94d184485e5ee0a62cf67ad2d3ba16e285c8f
2021-12-30 15:11:21 -08:00

39 lines
668 B
C++

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#pragma once
#include <butter/butter.h>
#if defined(BUTTER_USE_FOLLY_CONTAINERS) || __cplusplus < 202000L
#include <folly/Optional.h>
#else
#include <optional>
#endif
namespace facebook {
namespace butter {
#if defined(BUTTER_USE_FOLLY_CONTAINERS) || __cplusplus < 202000L
template <typename Value>
using optional = folly::Optional<Value>;
#else
template <typename Value>
using optional = std::optional<Value>;
#endif
} // namespace butter
} // namespace facebook