Method Swap

native/thirdpart/flatbuffers/grpc.h:210–219

  }

  void Swap(MessageBuilder &other) {
    slice_allocator_.swap(other.slice_allocator_);
    FlatBufferBuilder::Swap(other);
    // After swapping the FlatBufferBuilder, we swap back the allocator, which
    // restores the original allocator back in place. This is necessary because
    // MessageBuilder's allocator is its own member (SliceAllocatorMember). The
    // allocator passed to FlatBufferBuilder::vector_downward must point to this
    // member.
    buf_.swap_allocator(other.buf_);
  }

  // Releases the ownership of the buffer pointer.
  // Returns the size, offset, and the original grpc_slice that