/// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='id'>
 /// </param>
 /// <param name='product'>
 /// </param>
 public static IList <Products> Update(this IBackEndClient operations, int id, Products product = default(Products))
 {
     return(operations.UpdateAsync(id, product).GetAwaiter().GetResult());
 }