# GeolocationExpressionBuilder (/docs/core/reference/api/interfaces/GeolocationExpressionBuilder)



[@kysoql/core](/docs/core/reference/api) / GeolocationExpressionBuilder

Expression helper for geolocation-aware SELECT and ORDER BY callbacks.

## Type Parameters [#type-parameters]

| Type Parameter            |
| ------------------------- |
| `DB`                      |
| `TB` *extends* keyof `DB` |

## Properties [#properties]

| Property                        | Modifier   | Type                                                                                                      | Description                                            |
| ------------------------------- | ---------- | --------------------------------------------------------------------------------------------------------- | ------------------------------------------------------ |
| <a id="api-property-fn" /> `fn` | `readonly` | [`GeolocationFunctionModule`](/docs/core/reference/api/interfaces/GeolocationFunctionModule)\<`DB`, `TB`> | Function helpers available in this expression context. |