In Flutter and Dart, if I mix-in a ChangeNotifier, or use ValueNotifier<T> for example (_counter = ValueNotifier<int>(0)) should I always dispose() it? I understand that it has a dispose() member, which clears the listeners list. But in most examples I've…
How can I prevent the bloc disposing? And when and where I want it to be disposed? When the state does not change, but the value that comes with that state, such as a list, when it changes, ui does…
I'm trying to select a value in a dropdown menu and transfer that value to the dropdown menu title when it closes, but an error message appears when I try to do this, but the value does appear in the…
i am creating a connection between my flutter application and firebase but when the time came to use the dispose function it is not defined i've added the package as a library to the flutter and dart dart pub add…
I have no of TextEditingController a, TextEditingController b.......z 1) How to short cut way dispose all TextEditingController @override void dispose() { // _nameCtrl.dispose(); a.dispose(); b.dispose(); ..... .... z.dispose(); super.dispose(); } if don't dispose the TextEditingControll var , will it caused…