center property

bool get center

@override
bool get center => true;

set center (dynamic v)

set center(dynamic v) {
  if (_center != null) {
    _center!.set(v);
  } else if (v != null) {
    _center = BooleanObservable(Binding.toKey(id, 'center'), v,
        scope: scope, listener: onPropertyChange);
  }
}