# helia_aot.air.options.get_options_class

## helia_aot.air.options.get_options_class

`function` · `python`

```python
get_options_class(
    registry: Registry[AirOpType | str, type[AirOperatorOptions]],
    op_type: AirOpType | str,
) -> type[AirOperatorOptions]
```

Retrieve the registered options dataclass for a given op_type.

If not found, falls back to the base AirOperatorOptions.

**Parameters**

| Name | Type | Default | Description |
| --- | --- | --- | --- |
| op_type | AirOpType | Required | The operator type to look up. |

**Returns**

| Name | Type | Description |
| --- | --- | --- |
|  | type[AirOperatorOptions] | type[AirOperatorOptions]: The options class for the operator type. |

Source: `helia_aot/air/options.py:101`