# Year comparator

Comparing fields from previous years

### Properties

- Type: [Extension](https://docs.tsnocode.com/books/field-type-reference/chapter/extension)
- Groupable: No
- Show in lists: No
- Searchable: No
- Requires configuration: Yes

## <span class="mw-headline" id="bkmrk-user-interface-1">User interface</span>

This field is not displayed as a normal field.

<span class="mw-headline">Field in edit mode</span>

[![image.png](https://docs.tsnocode.com/uploads/images/gallery/2025-07/scaled-1680-/eyN33GOUhYCmVhCL-image.png)](https://docs.tsnocode.com/uploads/images/gallery/2025-07/eyN33GOUhYCmVhCL-image.png)

## <span class="mw-headline" id="bkmrk-configuration-1">Configuration</span>

[![image.png](https://docs.tsnocode.com/uploads/images/gallery/2025-07/scaled-1680-/pSkFqpt04e7dasgS-image.png)](https://docs.tsnocode.com/uploads/images/gallery/2025-07/pSkFqpt04e7dasgS-image.png)

<span class="mw-headline">\[Description of configs\]</span>

## <span class="mw-headline" id="bkmrk-developer-info-1">Developer info</span>

- FeltTypeID: 2070
- SQL datatype: N/A
- Class name: FieldYearRepeatCompare