webdev-mcp

// Copyright (c) 2017 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #ifndef BITCOIN_OPTIONAL_H #define BITCOIN_OPTIONAL_H #include <utility> #include <boost/optional.hpp> //! Substitute for C++17 std::optional template <typename T> using Optional = boost::optional<T>; //! Substitute for C++17 std::make_optional template <typename T> Optional<T> MakeOptional(bool condition, T&& value) { return boost::make_optional(condition, std::forward<T>(value)); } //! Substitute for C++17 std::nullopt static auto& nullopt = boost::none; #endif // BITCOIN_OPTIONAL_H