refresh method

Future<bool> refresh()

Refreshes value of a cell.

Returns Future true if value has been changed.

Throws GSheetsException.

Implementation

Future<bool> refresh() async {
  final before = value;
  final range = "'$worksheetTitle'!$label:$label";
  value = getOrEmpty(await _ws._get(range, dimenColumns));
  return before != value;
}