# is_all_day_event

> **Function** in `langchain_google_community`

📖 [View in docs](https://reference.langchain.com/python/langchain-google-community/calendar/utils/is_all_day_event)

Check if the event is all day.

## Signature

```python
is_all_day_event(
    start_datetime: str,
    end_datetime: str,
) -> bool
```

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[View source on GitHub](https://github.com/langchain-ai/langchain-google/blob/515c1ee9ffe9a0c9533d03a9def7f74f8c3455e4/libs/community/langchain_google_community/calendar/utils.py#L50)