serializeU16 method
Implementation
void serializeU16(int value) {
checkNumberRange(
BigInt.from(value),
BigInt.zero,
BigInt.from(MAX_U16_NUMBER));
int bytesLength = 2;
_ensureBufferWillHandleSize(bytesLength);
final bd = ByteData.sublistView(buffer);
bd.setUint16(offset, value, Endian.little);
offset += bytesLength;
}