putInt64 method
Write an Int64 into the buffer.
Implementation
void putInt64(int value, {Endian? endian}) {
  assert(!_isDone);
  _eightBytes.setInt64(0, value, endian ?? Endian.host);
  _addAll(_eightBytesAsList, 0, 8);
}Write an Int64 into the buffer.
void putInt64(int value, {Endian? endian}) {
  assert(!_isDone);
  _eightBytes.setInt64(0, value, endian ?? Endian.host);
  _addAll(_eightBytesAsList, 0, 8);
}