import * as observable from "@nativescript/core/data/observable"; import * as view from "@nativescript/core/ui/core/view"; import * as label from "@nativescript/core/ui/label"; var count = 0; export function buttonTap2(args: observable.EventData) { count++; var parent = (args.object).parent; if (parent) { var lbl = parent.getViewById("Label1"); if (lbl) { lbl.text = "You clicked " + count + " times!"; } } }