value property

dynamic get value

@override
dynamic get value => _value?.get() ?? defaultValue;

set value (dynamic v)

@override
set value(dynamic v) {
  if (_value != null) {
    _value!.set(v);
  } else {
    if (v != null) {
      _value = ListObservable(Binding.toKey(id, 'value'), v,
          scope: scope, listener: onPropertyChange);
    }
  }
}