/// <summary>
 /// The create namespace authorization rule operation creates an
 /// authorization rule for a namespace
 /// </summary>
 /// <param name='operations'>
 /// Reference to the
 /// Microsoft.WindowsAzure.Management.ServiceBus.INamespaceOperations.
 /// </param>
 /// <param name='namespaceName'>
 /// Required. The namespace name.
 /// </param>
 /// <param name='rule'>
 /// Required. The shared access authorization rule.
 /// </param>
 /// <returns>
 /// A response to a request for a particular authorization rule.
 /// </returns>
 public static Task<ServiceBusAuthorizationRuleResponse> CreateAuthorizationRuleAsync(this INamespaceOperations operations, string namespaceName, ServiceBusSharedAccessAuthorizationRule rule)
 {
     return operations.CreateAuthorizationRuleAsync(namespaceName, rule, CancellationToken.None);
 }
 /// <summary>
 /// The create namespace authorization rule operation creates an
 /// authorization rule for a namespace
 /// </summary>
 /// <param name='operations'>
 /// Reference to the
 /// Microsoft.WindowsAzure.Management.ServiceBus.INamespaceOperations.
 /// </param>
 /// <param name='namespaceName'>
 /// The namespace name.
 /// </param>
 /// <param name='rule'>
 /// The shared access authorization rule.
 /// </param>
 /// <returns>
 /// A response to a request for a particular authorization rule.
 /// </returns>
 public static ServiceBusAuthorizationRuleResponse CreateAuthorizationRule(this INamespaceOperations operations, string namespaceName, ServiceBusSharedAccessAuthorizationRule rule)
 {
     try
     {
         return operations.CreateAuthorizationRuleAsync(namespaceName, rule).Result;
     }
     catch (AggregateException ex)
     {
         if (ex.InnerExceptions.Count > 1)
         {
             throw;
         }
         else
         {
             throw ex.InnerException;
         }
     }
 }