# DynamoDBGrainStorage.Close(CancellationToken)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.persistence.dynamodb/orleans.storage.dynamodbgrainstorage/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.persistence.dynamodb/orleans.storage.dynamodbgrainstorage/methods/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/AWS/Orleans.Persistence.DynamoDB/Provider/DynamoDBGrainStorage.cs#L112)

```csharp
public Task Close(CancellationToken ct)
```

Shutdown this storage provider.

### Parameters

- `ct` (`CancellationToken`)