# Codec_StreamCheckpointerGrainState.Deserialize(Reader<TReaderInput>, StreamCheckpointerGrainState)

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

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

Deserializes into the provided value.

### Parameters

- `reader` (`Reader<TReaderInput>`): The reader.
- `instance` (`StreamCheckpointerGrainState`): The value.