/// <summary>
 /// Checks the availability of the given notificationHub in a namespace.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='resourceGroupName'>
 /// The name of the resource group.
 /// </param>
 /// <param name='namespaceName'>
 /// The namespace name.
 /// </param>
 /// <param name='parameters'>
 /// The notificationHub name.
 /// </param>
 public static CheckAvailabilityResult CheckNotificationHubAvailability(this INotificationHubsOperations operations, string resourceGroupName, string namespaceName, CheckAvailabilityParameters parameters)
 {
     return(operations.CheckNotificationHubAvailabilityAsync(resourceGroupName, namespaceName, parameters).GetAwaiter().GetResult());
 }