# BaseMilvusBuiltInFunction

> **Class** in `langchain_milvus`

📖 [View in docs](https://reference.langchain.com/python/langchain-milvus/function/BaseMilvusBuiltInFunction)

Base class for Milvus built-in functions.

See:
https://milvus.io/docs/manage-collections.md#Function

## Signature

```python
BaseMilvusBuiltInFunction(
    self,
)
```

## Extends

- `ABC`

## Constructors

```python
__init__(
    self,
) -> None
```


## Properties

- `function`
- `input_field_names`
- `output_field_names`
- `type`

---

[View source on GitHub](https://github.com/langchain-ai/langchain-milvus/blob/fe9d63e6dcae52e4c2e2ef4dafd5a6f7ee9b254c/libs/milvus/langchain_milvus/function.py#L10)