Method Open

library/cpp/netliba/v12/posix_shared_memory.h:62–65

    }

    bool Open(const TGUID& guid, const size_t size) {
        Y_ABORT_UNLESS(Guid.IsEmpty(), "You must call Close before");
        return CreateOpen(guid, size, false);
    }

    // after unlinking Open will return false, and Create may map new region with same name.
    void Close(const EUnlinkPolicy up = UP_CREATOR_UNLINKS) // default argument for compatibility with TSharedMemory