tryStateOf<T extends State<StatefulWidget> > method
T?
tryStateOf<T extends State<StatefulWidget> >()
Get widget state from the global key.
Implementation
T? tryStateOf<T extends State<StatefulWidget>>() {
if (this.key == null) {
return null;
}
final key = this.key;
if (key is GlobalKey<T>) {
return key.currentState;
}
return null;
}