# DynamoDBTransactionSiloBuilderExtensions Methods

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions.dynamodb/orleans.hosting.dynamodbtransactionsilobuilderextensions/)

## AddDynamoDBTransactionalStateStorage(ISiloBuilder, string, Action<DynamoDBTransactionalStorageOptions>) {#adddynamodbtransactionalstatestorage-this-orleans-hosting-isilobuilder-string-sy-1d48163e}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.transactions.dynamodb/orleans.hosting.dynamodbtransactionsilobuilderextensions/methods/adddynamodbtransactionalstatestorage-this-orleans-hosting-isilobuilder-string-sy-1d48163e/)

[Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/AWS/Orleans.Transactions.DynamoDB/Hosting/DynamoDBTransactionSiloBuilderExtensions.cs)

```csharp
public static ISiloBuilder AddDynamoDBTransactionalStateStorage(this ISiloBuilder builder, string name, Action<DynamoDBTransactionalStorageOptions> configureOptions)
```

Configure silo to use DynamoDB storage for transactional grain storage.

### Parameters

- `builder` (`ISiloBuilder`): The silo builder.
- `name` (`string`): The provider name.
- `configureOptions` (`Action<DynamoDBTransactionalStorageOptions>`): The action used to configure the provider.

### Returns

The silo builder.

## AddDynamoDBTransactionalStateStorage(ISiloBuilder, string, Action&lt;OptionsBuilder&lt;DynamoDBTransactionalStorageOptions&gt;&gt;) {#adddynamodbtransactionalstatestorage-this-orleans-hosting-isilobuilder-string-sy-a8bdca16}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.transactions.dynamodb/orleans.hosting.dynamodbtransactionsilobuilderextensions/methods/adddynamodbtransactionalstatestorage-this-orleans-hosting-isilobuilder-string-sy-a8bdca16/)

[Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/AWS/Orleans.Transactions.DynamoDB/Hosting/DynamoDBTransactionSiloBuilderExtensions.cs)

```csharp
public static ISiloBuilder AddDynamoDBTransactionalStateStorage(this ISiloBuilder builder, string name, Action<OptionsBuilder<DynamoDBTransactionalStorageOptions>>? configureOptions = null)
```

Configure silo to use DynamoDB storage for transactional grain storage.

### Parameters

- `builder` (`ISiloBuilder`): The silo builder.
- `name` (`string`): The provider name.
- `configureOptions` (`Action<OptionsBuilder<DynamoDBTransactionalStorageOptions>>`): The action used to configure the provider.

### Returns

The silo builder.

## AddDynamoDBTransactionalStateStorageAsDefault(ISiloBuilder, Action&lt;DynamoDBTransactionalStorageOptions&gt;) {#adddynamodbtransactionalstatestorageasdefault-this-orleans-hosting-isilobuilder-ed488131}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.transactions.dynamodb/orleans.hosting.dynamodbtransactionsilobuilderextensions/methods/adddynamodbtransactionalstatestorageasdefault-this-orleans-hosting-isilobuilder-ed488131/)

[Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/AWS/Orleans.Transactions.DynamoDB/Hosting/DynamoDBTransactionSiloBuilderExtensions.cs)

```csharp
public static ISiloBuilder AddDynamoDBTransactionalStateStorageAsDefault(this ISiloBuilder builder, Action<DynamoDBTransactionalStorageOptions> configureOptions)
```

Configure silo to use DynamoDB storage as the default transactional grain storage.

### Parameters

- `builder` (`ISiloBuilder`): The silo builder.
- `configureOptions` (`Action<DynamoDBTransactionalStorageOptions>`): The action used to configure the provider.

### Returns

The silo builder.

## AddDynamoDBTransactionalStateStorageAsDefault(ISiloBuilder, Action&lt;OptionsBuilder&lt;DynamoDBTransactionalStorageOptions&gt;&gt;) {#adddynamodbtransactionalstatestorageasdefault-this-orleans-hosting-isilobuilder-780ca90d}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.transactions.dynamodb/orleans.hosting.dynamodbtransactionsilobuilderextensions/methods/adddynamodbtransactionalstatestorageasdefault-this-orleans-hosting-isilobuilder-780ca90d/)

[Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/AWS/Orleans.Transactions.DynamoDB/Hosting/DynamoDBTransactionSiloBuilderExtensions.cs)

```csharp
public static ISiloBuilder AddDynamoDBTransactionalStateStorageAsDefault(this ISiloBuilder builder, Action<OptionsBuilder<DynamoDBTransactionalStorageOptions>>? configureOptions = null)
```

Configure silo to use DynamoDB storage as the default transactional grain storage.

### Parameters

- `builder` (`ISiloBuilder`): The silo builder.
- `configureOptions` (`Action<OptionsBuilder<DynamoDBTransactionalStorageOptions>>`): The action used to configure the provider.

### Returns

The silo builder.