phase3: @required->required keyword, nullable for-in iterator fix. 309->251

2026-07-31 14:49:02 +08:00
parent 1aa7cf3477
commit ab06fadea8
20 changed files with 47 additions and 47 deletions
--- a/lib/utils/double_back_to_close_app.dart
+++ b/lib/utils/double_back_to_close_app.dart
@@ -22,8 +22,8 @@ class DoubleBackToCloseApp extends StatefulWidget {
  /// the back-button.
  const DoubleBackToCloseApp({
    Key? key,
-    @required this.snackBar,
-    @required this.child,
+    required this.snackBar,
+    required this.child,
  })  : assert(snackBar != null),
        assert(child != null),
        super(key: key);