$packUint64 method
Implementation
void $packUint64(int value) {
_data!.buffer.asByteData().setUint64(_offset, value, Endian.big);
_offset += 8;
}
void $packUint64(int value) {
_data!.buffer.asByteData().setUint64(_offset, value, Endian.big);
_offset += 8;
}