public static AveragePointsPropertyType GetInstance() { if (_instance == null) { _instance = new AveragePointsPropertyType(); } return(_instance); }
public IEnumerable <IProperty> GetProperties() { if (properties == null) { properties = new List <IProperty> { MovieIdPropertyType.GetInstance(), AveragePointsPropertyType.GetInstance(), MovieNamePropertyType.GetInstance(), }; } return(properties); }