# TransactionalStateAttributeMapper&lt;TAttribute&gt;

Package: [Microsoft.Orleans.Transactions](/orleans/docs/api/csharp/microsoft.orleans.transactions/) 10.0.0

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Transactions) | [Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Transactions/Hosting/TransactionalStateAttributeMapper.cs#L17)

```csharp
public abstract class TransactionalStateAttributeMapper<TAttribute> : IAttributeToFactoryMapper<TAttribute>
    where TAttribute : Orleans.IFacetMetadata, Orleans.Transactions.Abstractions.ITransactionalStateConfiguration
```

Supports all classes in the .NET class hierarchy and provides low-level services to derived classes. This is the ultimate base class of all .NET classes; it is the root of the type hierarchy.

## Methods

- [GetFactory(ParameterInfo, TAttribute)](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleans.transactions.transactionalstateattributemapper-1/methods/getfactory-system-reflection-parameterinfo-tattribute-eb3391a0/)
