# IEventSourceDlq

A DLQ for an event source.

Extends: IEventSourceDlq
Implemented by: KafkaDlq, S3OnFailureDestination, SnsDlq, SqsDlq

- Source: [`aws-lambda/lib/dlq.ts`](https://github.com/aws/aws-cdk/blob/v2.274.0/packages/aws-cdk-lib/aws-lambda/lib/dlq.ts#L17)

## Methods

- `bind(target: IEventSourceMapping, targetHandler: IFunction): DlqDestinationConfig` — Returns the DLQ destination config of the DLQ.