/// <summary>
 /// Test explicitly optional complex object. Please put a valid class-wrapper
 /// with 'value' = null.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='value'>
 /// </param>
 public static void PostOptionalClassProperty(this IExplicitModel operations, Product value = default(Product))
 {
     operations.PostOptionalClassPropertyAsync(value).GetAwaiter().GetResult();
 }