---
title: radiusInKilometers
framework: CKTool JS
role: symbol
role_heading: Instance Property
platforms: [cktool js 1.2.15+]
path: cktooljs/ckdbqueryfilter/radiusinkilometers
---

# radiusInKilometers

A radius used to determine whether a field that is a location is inside a circular area.

## Declaration

```data
attribute Double? radiusInKilometers;
```

## Discussion

Discussion This property is only used if the record field indicated by fieldName has a value that is a CKDBLocation type. When used, the center of the circle is fieldValue and the radius is distance.