refresh method

void refresh([
  1. int idx = -1
])

Implementation

void refresh([int idx = -1]) {
  if (_resp != null) {
    _resp?.updateStream(
      getCurrentState(),
      columns:
          columns?.map((x) {
            return x.getData();
          }).toList(),
      streamStatus: StreamStatus.open,
      meta: <String, String>{'mode': 'refresh'},
    );
  }
}