dispose method

void dispose()

Implementation

void dispose() {
  if (_disposed) return;
  _disposed = true;
  _client?.dispose();
  _grid.dispose();
  _title.dispose();
  _outputCtl.close();
  _bellCtl.close();
  _clipboardCtl.close();
  _clipboardLoadCtl.close();
  _notifyCtl.close();
  _workingDir.dispose();
}