<init>

Locations(application: Application)

Creates Locations service extracting path information from @Location annotation

Locations(
    application: Application,
    routeService: LocationRouteService)

Ktor feature that allows to handle and construct routes in a typed way.

You have to create data classes/objects representing parameterized routes and annotate them with Location. Then you can register sub-routes and handlers for those locations and create links to them using Locations.href.