/// <summary>
 /// Retrieves a policy set definition.
 /// </summary>
 /// <remarks>
 /// This operation retrieves the policy set definition in the given management
 /// group with the given name.
 /// </remarks>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='policySetDefinitionName'>
 /// The name of the policy set definition to get.
 /// </param>
 /// <param name='managementGroupId'>
 /// The ID of the management group.
 /// </param>
 /// <param name='cancellationToken'>
 /// The cancellation token.
 /// </param>
 public static async Task <PolicySetDefinition> GetAtManagementGroupAsync(this IPolicySetDefinitionsOperations operations, string policySetDefinitionName, string managementGroupId, CancellationToken cancellationToken = default(CancellationToken))
 {
     using (var _result = await operations.GetAtManagementGroupWithHttpMessagesAsync(policySetDefinitionName, managementGroupId, null, cancellationToken).ConfigureAwait(false))
     {
         return(_result.Body);
     }
 }