Method DataRefCpp

support-lib/cpp/DataRef.cpp:27–27

class DataRefCpp : public DataRef::Impl {
public:
    explicit DataRefCpp(size_t len) : _storage(len) {}
    DataRefCpp(const DataRefCpp&) = delete;
    explicit DataRefCpp(std::vector<uint8_t>&& vec) : _storage(std::move(vec)) {}