# SerializerSession Constructors

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.session.serializersession/)

## SerializerSession(TypeCodec, WellKnownTypeCollection, CodecProvider) {#constructor-orleans-serialization-typesystem-typecodec-orleans-serialization-ses-40ebb814}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.session.serializersession/constructors/constructor-orleans-serialization-typesystem-typecodec-orleans-serialization-ses-40ebb814/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Serialization/Session/SerializerSession.cs#L19-L48)

```csharp
public SerializerSession(TypeCodec typeCodec, WellKnownTypeCollection wellKnownTypes, CodecProvider codecProvider)
```

Initializes a new instance of the [SerializerSession](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.session.serializersession/) class.

### Parameters

- `typeCodec` (`TypeCodec`): The type codec.
- `wellKnownTypes` (`WellKnownTypeCollection`): The well known types.
- `codecProvider` (`CodecProvider`): The codec provider.