diff options
Diffstat (limited to 'src/optional.h')
-rw-r--r-- | src/optional.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/optional.h b/src/optional.h index 1614c89718..95a3b24d0a 100644 --- a/src/optional.h +++ b/src/optional.h @@ -5,12 +5,21 @@ #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; |