> ## Documentation Index
> Fetch the complete documentation index at: https://docs.encord.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Project ontology.classification type

## ClassificationType Objects

```python theme={"dark"}
class ClassificationType(Enum)
```

This class is DEPRECATED. We recommend using [Ontology](/sdk-documentation/sdk-references/ontology#ontology)

Enum used to define classification type in ontologies.

#### RADIO

Single select option

#### TEXT

Text option for free text input.

#### CHECKLIST

Multi select option