example_component_rider_app.kt

class RootComponent(...) {
  val locationSelection = LocationSelectionComponent(...)

  fun launchLocationSelection() {
    // Create the component
    locationSelection = LocationSelectionComponent(...)
     
    // Register callbacks
    locationSelection.callbacks = object: LocationSelectionComponent.Callbacks() {
	    
     	override fun onPickupAndDestinationSelected(pickup: Pickup, 
						    destination: Destination) {
	    // launch some other component
	}		
     }
     
     // Signal the component to start it's tasks
     locationSelection.start()
  }
}