WebAug 27, 2024 · void iterateJson (String jsonStr) { Map myMap = json.decode (jsonStr); List entitlements = myMap ["Dependents"] [0] ["Entitlements"]; entitlements.forEach ( (entitlement) { (entitlement as Map).forEach ( (key, value) { print (key); (value as Map).forEach ( (key2, value2) { print (key2); print (value2); }); }); }); } … WebYou can't iterate directly on future but you can wait for the future to complete and then iterate on the List. You can use either of these methods, depending upon your use-case. List dailyTaskList = await getDailyTask (DateTime.now ()); // Now you can iterate on this list. for (var task in dailyTaskList) { // do something } or
How to Iterate through a List to Render a Multiple Widget In Flutter?
WebFeb 22, 2024 · var scraperList = List (); Stream> get getFiles (String id) async* { var res = await http.post ('$ {baseUrl}/folder/list/ {id}'); if (res.statusCode == 200) { var jsonResult = jsonDecode (res.body); jsonResult = jsonResult ['content']; List body = jsonResult; List result = body.map ( (dynamic item) => ApiModel.apiFiles (item),).toList (); } … WebJul 18, 2024 · 2 Answers Sorted by: 5 After Dart 2.3 you can use Collection For: return Row (children: [for (MenuItem item in arr ) Text (item.desc)] ); Since you want to return 2 Widgets for each item in the array, you can combine this with the Spread operator: return Row (children: [for (MenuItem item in arr ) ... [Text (item.desc),Text (item.id)]] ); Share option care health ny
flutter - How to iterate and return values from list of maps in …
Webfor (int i = 0; i < list.length; i++) { print(list[i]); } WebDec 15, 2024 · 2 Answers. You can use the setState to rebuild the UI. class TestList extends StatefulWidget { final Future quiz; TestList ( {this.quiz}); @override _TestListState createState () => new _TestListState (); } class _TestListState extends State { bool loading = true; _TestListState () { widget.quiz.then ( (List value) { // loop ... WebApr 12, 2024 · Additionally, Flutter's hot reload feature makes it easy to test and iterate on app designs quickly and efficiently. This can save valuable time and resources during the development process. portland to redwood national park roadtrip