Method MappedFile

cactus/graph/graph.h:729–729

        ~MappedFile();

        MappedFile(const MappedFile&) = delete;
        MappedFile& operator=(const MappedFile&) = delete;
        MappedFile(MappedFile&& other) noexcept;
        MappedFile& operator=(MappedFile&& other) noexcept;