anemic-domain-model-encapsulated-constructor

anemic-domain-model-encapsulated-constructor.cs

        public static Order New(string orderId, string customerId, DateTime? creationTime = null)
        {
            if (string.IsNullOrWhiteSpace(orderId)) throw new ArgumentNullException(nameof(orderId));
            if (string.IsNullOrWhiteSpace(customerId)) throw new ArgumentNullException(nameof(customerId));

            return new Order
            {
                OrderId = orderId,
                CustomerId = customerId,
                CreationTime = creationTime ?? DateTime.UtcNow,
                Items = new List<OrderItem>()
            };
        }