writeInt16 method
Writes a int16 i in the buffer
i: The value to writeendian: The endianess, Endian.big by default
Implementation
void writeInt16(int i, [Endian endian = Endian.big]) {
_ensureSize(int16_size);
_scratchData!.setInt16(_scratchOffset, i, endian);
_scratchOffset += int16_size;
}