Web1 day ago · Flutter App Circular Progress Indicator Broken. I am developing an app in flutter, and have a big problem - when I restart my code, it takes like 10-20 seconds for the main page to show, which usually wouldn't be a problem, except the circular progress indicator isn't showing - actually it is showing, but just as a blue squarish dot in the ... WebApr 11, 2024 · For this I am using geolocator and geocoding packages from Flutter. I dont know how to restrict specific address or location with name or latitude and longitude ... } else { setState(() { isLoading = false; }); } }); } Future _handleLocationPermission() async { bool serviceEnabled; LocationPermission permission; serviceEnabled = await ...
flutter - How can I get my bool value out of a future ?
WebJun 12, 2024 · 2 Answers. I recommend you to rewrite your getPrefValue function to the following: Future getPrefValue (String key) async { final SharedPreferences prefs = await SharedPreferences.getInstance (); return prefs.getBool (key) ?? false; } This is more clear on what is happening, the null-aware operator ?? already checks null values. Webflutter - Future convert to bool. Ask Question Asked 3 years ago. Modified 1 year, 10 months ago. Viewed 9k times 8 I have a future bool method and i want to use this … thomas simpson solicitors
Flutter SQFLite How to Save Switch flag selection
WebI wrote short flutter app that have a async function that get value from cloud firestore and return Future bool type according to the information from the database. now in my main … WebYou can use a FutureBuilder, it will build the widget according to the future value, which will be null until the future is completed. Here is an example. Here is an example. WebNov 22, 2024 · To get the boolean result out of the Future, I have tried both async/await and .then syntax. Unfortunately, neither of them works. Unfortunately, neither of them works. For example, when I use .then , I get the boolean value of containsDup assigned to null , below is the function call: uk bitcoin funds