clone method

Implementation

Cell clone() {
  if (_contentKind == _CellContentKind.complex) {
    _graphemePool.retain(_contentValue);
  }
  if (_linkId != 0) {
    _linkRegistry.retain(_linkId);
  }
  return Cell._packed(
    style: _style,
    link: _link,
    width: _width,
    contentKind: _contentKind,
    contentValue: _contentValue,
    styleId: _styleId,
    linkId: _linkId,
    drawable: drawable,
  );
}