binding by lazy { ActivityMainBinding.inflate(layoutInflater) } override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(binding.root) } } public abstract class ActivityMainBinding extends ViewDataBinding { @NonNull public final TextView textView; protected ActivityMainBinding(Object _bindingComponent, View _root, int _localFieldCount, TextView textView) { super(_bindingComponent, _root, _localFieldCount); this.textView = textView; } ~~~~~~~~~~~~~~~