# Copier_StreamCheckpointerGrainState.DeepCopy(StreamCheckpointerGrainState, StreamCheckpointerGrainState, CopyContext)

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

```csharp
public void DeepCopy(StreamCheckpointerGrainState input, StreamCheckpointerGrainState output, CopyContext context)
```

Clones members from `input` and copies them to `output`.

### Parameters

- `input` (`StreamCheckpointerGrainState`): The input.
- `output` (`StreamCheckpointerGrainState`): The output.
- `context` (`CopyContext`): The context.