class Aws::Lambda::Types::DeadLetterConfig
@see docs.aws.amazon.com/goto/WebAPI/lambda-2015-03-31/DeadLetterConfig AWS API Documentation
@return [String]
topic.
The Amazon Resource Name (ARN) of an Amazon SQS queue or Amazon SNS
@!attribute [rw] target_arn<br><br>: docs.aws.amazon.com/lambda/latest/dg/invocation-async-retain-records.html#invocation-dlq<br><br><br><br>The [dead-letter queue] for failed asynchronous invocations.