AutofillGroup to autofill multiple fields in one tap

step 2 AutofillGroup to autofill multiple fields in one tap.diff

diff --git a/lib/main.dart b/lib/main.dart
index ae75939..4f1704b 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -33,6 +33,9 @@ class _MyStatefulWidgetState extends State<MyStatefulWidget> {
   @override
   Widget build(BuildContext context) => ListView(
         padding: EdgeInsets.symmetric(horizontal: 16),
+        children: [
+          AutofillGroup(
+            child: Column(
               children: [
                 TextFormField(
                   autofillHints: [AutofillHints.streetAddressLine1],
@@ -48,6 +51,9 @@ class _MyStatefulWidgetState extends State<MyStatefulWidget> {
                     hintText: '(optional) APT number, c/o',
                   ),
                 ),
+              ],
+            ),
+          ),
           CheckboxListTile(
             contentPadding: EdgeInsets.zero,
             title: const Text("Billing address same as shipping address"),