# check_empty_content

> **Function** in `deepagents`

📖 [View in docs](https://reference.langchain.com/python/deepagents/backends/utils/check_empty_content)

Check if content is empty and return warning message.

## Signature

```python
check_empty_content(
    content: str,
) -> str | None
```

## Parameters

| Name | Type | Required | Description |
|------|------|----------|-------------|
| `content` | `str` | Yes | Content to check |

## Returns

`str | None`

Warning message if empty, None otherwise

---

[View source on GitHub](https://github.com/langchain-ai/deepagents/blob/829909166606f8a9d9571b00da725845bad08da7/libs/deepagents/deepagents/backends/utils.py#L153)