# check_if_not_null

> **Function** in `langchain_neo4j`

📖 [View in docs](https://reference.langchain.com/python/langchain-neo4j/vectorstores/neo4j_vector/check_if_not_null)

Check if the values are not None or empty string

## Signature

```python
check_if_not_null(
    props: List[str],
    values: List[Any],
) -> None
```

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[View source on GitHub](https://github.com/langchain-ai/langchain-neo4j/blob/cb87fdba5ae2f6bc5092eb76a322e27c46512846/libs/neo4j/langchain_neo4j/vectorstores/neo4j_vector.py#L53)