WebJul 2, 2024 · 1. This is the code I have been trying. I want to return a String using extractInfo () method. How can we return a String because the parameter is not accepting any other argument than the String. Future info (String x) a sync { final translator = Google Translator (); return await translator.translate (x, to: 'en'); } String y; String ... WebApr 25, 2024 · I added some iOs and Android native code to Flutter application. Function that is natively called returns a boolean value as: Future get isOn => _channel.invokeMethod('isOn').then((d) => d); On Android everything works correctly. In the method call handler of the channel I return a boolean as:
flutter - How to return a bool value from aync/await function and pass ...
WebAug 26, 2024 · 1 Simply: bool tick () => !_tick; _tick should be defined, and this function will return negated value. So you have to assign the result in order to negate. Like this: void main () { bool _tick = true; _tick = tick (_tick); print (_tick); _tick = tick (_tick); print (_tick); } bool tick (tick) => !tick; The above will print: false true WebApr 8, 2024 · 1. I am using Flutter SwitchListTile and SQFLite database to store boolean values as zero and one. My Goal: I want to save a Switch flag selection in the database. Issue: When I set the Switch flag on or off, I want to see the corresponding value zero or one (off and on) updated in the database. Currently, the database is showing a default ... evan a minden6ó teljes film magyarul videa
Booleans Flutter by Example
WebFeb 13, 2024 · The return type returned from doesNameAlreadyExist is Future, so the line doesNameAlreadyExist("userName", usernameController.value) == true, is actually Future == bool. You need to await, or then the result. WebDec 9, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. WebAug 13, 2024 · Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams evan a minden6o teljes film magyarul videa