value property

T value

@override
T get value {
  _context.enforceReadPolicy(this);

  reportObserved();
  return _value;
}

void value=(T value)

set value(T value) {
  _context.enforceWritePolicy(this);

  final oldValue = _value;
  final newValueDynamic = _prepareNewValue(value);

  if (newValueDynamic is WillChangeNotification &&
      newValueDynamic == WillChangeNotification.unchanged) {
    return;
  }
  final newValue = newValueDynamic as T;

  final notifySpy = _context.isSpyEnabled;

  if (notifySpy) {
    _context.spyReport(ObservableValueSpyEvent(this,
        newValue: newValue, oldValue: oldValue, name: name));
  }

  _value = newValue;

  reportChanged();

  if (_listeners.hasHandlers) {
    final change = ChangeNotification<T>(
        newValue: value,
        oldValue: oldValue,
        type: OperationType.update,
        object: this);
    _listeners.notifyListeners(change);
  }

  if (notifySpy) {
    _context.spyReport(EndedSpyEvent(type: 'observable', name: name));
  }
}