/// <summary> /// If false, the object underlying the interface is not valid. If true, the object may or may not be valid. /// </summary> /// <param name="i"></param> /// <returns></returns> public static bool IsValid(this ICustomsItems i) => true;
/// <summary> /// Add an item to the Customs items enumerable. /// </summary> /// <param name="c"></param> /// <returns></returns> virtual public ICustomsItems AddCustomsItems(ICustomsItems c) { return(ModelHelper.AddToEnumerable <ICustomsItems, CustomsItems>(c, () => CustomsItems, (x) => CustomsItems = x)); }