# SyncAsyncFuture

> **Class** in `langgraph`

📖 [View in docs](https://reference.langchain.com/python/langgraph/pregel/_call/SyncAsyncFuture)

## Signature

```python
SyncAsyncFuture()
```

## Extends

- `Generic[T]`
- `concurrent.futures.Future[T]`

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[View source on GitHub](https://github.com/langchain-ai/langgraph/blob/95af6a00718588e7b7ce17310e8006d267896a77/libs/langgraph/langgraph/pregel/_call.py#L253)