# Codec_StreamIdentity.Deserialize(Reader<TReaderInput>, StreamIdentity)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleanscodegen.orleans.streams.codec-streamidentity/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleanscodegen.orleans.streams.codec-streamidentity/methods/)

```csharp
public void Deserialize<TReaderInput>(ref Reader<TReaderInput> reader, StreamIdentity instance)
```

### Parameters

- `reader` (`Reader<TReaderInput>`)
- `instance` (`StreamIdentity`)