# SnsDlq

An SNS dead letter queue destination configuration for a Lambda event source.

Extends: SnsDlq
Implements: IEventSourceDlq

- Source: [`aws-lambda-event-sources/lib/sns-dlq.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/aws-lambda-event-sources/lib/sns-dlq.ts#L7)

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_lambda_event_sources as lambda_event_sources } from 'aws-cdk-lib';
import { aws_sns as sns } from 'aws-cdk-lib';

declare const topic: sns.Topic;
const snsDlq = new lambda_event_sources.SnsDlq(topic);
```

## Initializer

```ts
new SnsDlq(topic: ITopic)
```

## Methods

- `bind(_target: IEventSourceMapping, targetHandler: IFunction): DlqDestinationConfig` — Returns a destination configuration for the DLQ.