TomTom SDK for iOS POITapObserver POITapObserver public protocol POITapObserver : Observer A protocol that defines the callback method for observing tap events on Points of Interest (POIs). Important This is a Public Preview API. It may be changed or removed at any time. didTap(on:marker:) Called when a Point of Interest (POI) is tapped on the map. Implementing objects can use this method to take necessary actions related to the tapped POI. Declaration Swift func didTap(on poi: POI, marker: Marker) Parameters poi The POI object that was tapped. marker The Marker of the POI that was tapped.