# Codec_ReferenceNotFoundException Constructors

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleanscodegen.orleans.serialization.codec-referencenotfoundexception/)

## Codec_ReferenceNotFoundException(ICodecProvider, IActivator<ReferenceNotFoundException>) {#constructor-orleans-serialization-serializers-icodecprovider-orleans-serializati-89f3bd51}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleanscodegen.orleans.serialization.codec-referencenotfoundexception/constructors/constructor-orleans-serialization-serializers-icodecprovider-orleans-serializati-89f3bd51/)

```csharp
public Codec_ReferenceNotFoundException(ICodecProvider codecProvider, IActivator<ReferenceNotFoundException> _activator)
```

### Parameters

- `codecProvider` (`ICodecProvider`)
- `_activator` (`IActivator<ReferenceNotFoundException>`)