Method GetArena

common/data.h:56–60

  Data& operator=(Data&&) = default;

  google::protobuf::Arena* absl_nullable GetArena() const {
    return (owner_ & kOwnerBits) == kOwnerArenaBit
               ? reinterpret_cast<google::protobuf::Arena*>(owner_ & kOwnerPointerMask)
               : nullptr;
  }

 protected:
  // At this point, the reference count has not been created. So we create it