# sync_call_fallback

> **Function** in `langchain_qdrant`

📖 [View in docs](https://reference.langchain.com/python/langchain-qdrant/vectorstores/sync_call_fallback)

Call the synchronous method if the async method is not implemented.

This decorator should only be used for methods that are defined as async in the
class.

## Signature

```python
sync_call_fallback(
    method: Callable,
) -> Callable
```

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/9f232caa7a8fe1ca042a401942d5d90d54ceb1a6/libs/partners/qdrant/langchain_qdrant/vectorstores.py#L35)