public ShoppingListItemsController(IShoppingListItemRepository ShoppingListItemRepository
, IMapper mapper)
{
_ShoppingListItemRepository = ShoppingListItemRepository ??
throw new ArgumentNullException(nameof(ShoppingListItemRepository));
_mapper = mapper ??
throw new ArgumentNullException(nameof(mapper));
}
public ShoppingListItemService(IShoppingListItemRepository repository, IItemsOrderingHelper itemsOrderingHelper)
{
this.repository = repository ?? throw new ArgumentNullException(nameof(repository));
this.itemsOrderingHelper = itemsOrderingHelper ?? throw new ArgumentNullException(nameof(itemsOrderingHelper));
}