diff options
Diffstat (limited to 'src/optional.h')
| -rw-r--r-- | src/optional.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/optional.h b/src/optional.h index 252d56fd58..40c6b6cc31 100644 --- a/src/optional.h +++ b/src/optional.h @@ -5,15 +5,16 @@ #ifndef BITCOIN_OPTIONAL_H #define BITCOIN_OPTIONAL_H +#include <optional> #include <utility> -#include <boost/optional.hpp> - //! Substitute for C++17 std::optional +//! DEPRECATED use std::optional in new code. template <typename T> -using Optional = boost::optional<T>; +using Optional = std::optional<T>; //! Substitute for C++17 std::nullopt -static auto& nullopt = boost::none; +//! DEPRECATED use std::nullopt in new code. +static auto& nullopt = std::nullopt; #endif // BITCOIN_OPTIONAL_H |