    size_t Nikon3MnHeader::write(IoWrapper& ioWrapper, ByteOrder byteOrder) const
    {
        assert(buf_.size_ >= 10);

        ioWrapper.write(buf_.pData_, 10);
        // Todo: This removes any gap between the header and
        // makernote IFD. The gap should be copied too.
        TiffHeader th(byteOrder);
        DataBuf buf = th.write();
        ioWrapper.write(buf.pData_, buf.size_);
        return 10 + buf.size_;
    } // Nikon3MnHeader::write
Unknown