setInt64 method
Writes a 64-bit signed integer at the specified position without
changing the current write position.
endian specifies byte order (defaults to big-endian).
Throws RangeError if position is negative or if position + 8
exceeds the buffer capacity.
Implementation
@pragma('vm:prefer-inline')
@pragma('dart2js:tryInline')
void setInt64(int position, int value, [Endian endian = Endian.big]) {
_checkRange(value, kMinInt64, kMaxInt64, 'Int64');
_ws.data.setInt64(position, value, endian);
}