value property

@override num get value

Implementation

@override
num get value {
  if (children == null) {
    return _value;
  }
  return children!.fold(0, (a, b) => a + b.value);
}

set value (num newValue)

Implementation

set value(num newValue) {
  if (children == null) {
    _value = newValue;
  }
}