/// <summary>
 /// Test explicitly required string. Please put a valid string-wrapper with
 /// 'value' = null and the client library should throw before the request is
 /// sent.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='value'>
 /// </param>
 public static Error PostRequiredStringProperty(this IExplicitModel operations, string value)
 {
     return(operations.PostRequiredStringPropertyAsync(value).GetAwaiter().GetResult());
 }