code: @Override
      public DescribeAutoScalingNotificationTypesResult describeAutoScalingNotificationTypes(DescribeAutoScalingNotificationTypesRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeAutoScalingNotificationTypes(request);
      }
docs: <p>
  Describes the notification types that are supported by Amazon EC2 Auto Scaling.
  </p>
  
  @param describeAutoScalingNotificationTypesRequest
  @return Result of the DescribeAutoScalingNotificationTypes operation returned by the service.
  @throws ResourceContentionException
  You already have a pending update to an Amazon EC2 Auto Scaling resource (for example, an Auto Scaling
  group, instance, or load balancer).
  @sample AmazonAutoScaling.DescribeAutoScalingNotificationTypes
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/autoscaling-2011-01-01/DescribeAutoScalingNotificationTypes"
  target="_top">AWS API Documentation</a>