/// <summary>
 /// Deprecated Method for adding a new object to the product EntitySet. Consider using the .Add method of the associated ObjectSet&lt;T&gt; property instead.
 /// </summary>
 public void AddToproduct(product product)
 {
     base.AddObject("product", product);
 }
 /// <summary>
 /// Create a new product object.
 /// </summary>
 /// <param name="product_id">Initial value of the product_id property.</param>
 public static product Createproduct(global::System.String product_id)
 {
     product product = new product();
     product.product_id = product_id;
     return product;
 }