BuildContextX.dart

xtension BuildContextX on BuildContext {
  /// contextOrNull?.navigator().maybePop();
  NavigatorState navigator({
    bool rootNavigator = false,
  }) => Navigator.of(this, rootNavigator: rootNavigator);

  NavigatorState? navigatorOrNull({
    bool rootNavigator = false,
  }) => tryOrNull<NavigatorState>(() => navigator(rootNavigator: rootNavigator));

  /// contextOrNull?.mediaQuery().size;
  MediaQueryData mediaQuery() => MediaQuery.of(this);
  MediaQueryData? mediaQueryOrNull() => tryOrNull<MediaQueryData>(() => MediaQuery.of(this));

  State<StatefulWidget>? get stateOrNull => this is StatefulElement
      ? tryOrNull<State<StatefulWidget>>(() => (this as StatefulElement).state)
      : null;
}