currentKey property

K? currentKey

The key of the currently selected tab.

Implementation

K? get currentKey {
  final index = this.index;
  return index >= 0 && index < _keys.length ? _keys[index] : null;
}

void currentKey=(K? value)

Implementation

set currentKey(K? value) {
  if (value == null) {
    _indexedController.index = 0;
    return;
  }

  final index = _keys.indexOf(value);
  if (index == -1) {
    throw ArgumentError('Key $value is not among $_keys');
  }

  _indexedController.index = index;
}