diff options
Diffstat (limited to 'src/book.hpp')
| -rw-r--r-- | src/book.hpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/book.hpp b/src/book.hpp index 4382dc7..bc08782 100644 --- a/src/book.hpp +++ b/src/book.hpp @@ -1,7 +1,7 @@ #pragma once #include <cstdint> +#include <optional> #include <string> void InitBook(const std::string &path); -uint16_t ProbeBook(uint64_t key); -int GetBookDepth(); +std::optional<uint16_t> ProbeBook(uint64_t key);
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