The @override annotation applies to instance methods, instance getters, instance setters and instance variables (fields) . When applied to an instance variable, it means that the variable’s implicit getter and setter (if any) are marked as overriding. It has no effect on the variable itself.
Read moreHow do you override initState in Flutter?
We generally override this method if we need to do some sort of initialisation work like registering a listener because, unlike build() , this method is called once. And to unregister your listener (or doing some post work), you override dispose() method.
Read moreHow do I override widgets in Flutter?
Note that you can do it quickly by clicking on your widget and do (ctrl +) .
Read moreWhy is the build () method on state and not StatefulWidget?
Why is the build method on State, and not StatefulWidget? Putting a Widget build(BuildContext context) method on State rather than putting a Widget build(BuildContext context, State state) method on StatefulWidget gives developers more flexibility when subclassing StatefulWidget.
Read moreWhat is state in stateful widget?
The State is the information that can be read synchronously when the widget is built and might change during the lifetime of the widget.
Read moreWhat is the class in Flutter?
Widget class Null safety Widgets are the central class hierarchy in the Flutter framework . A widget is an immutable description of part of a user interface. Widgets can be inflated into elements, which manage the underlying render tree. Widgets themselves have no mutable state (all their fields must be final).
Read moreWhat is a stateless widget in flutter?
According to Flutter’s official website, which is the very first resource for learning about anything Flutter, ” a Stateless widget is a widget that describes part of the user interface by building a constellation of other widgets that describe the user interface more concretely “.
Read more