Scaffold is a class in flutter which provides many widgets or we can say APIs like Drawer, SnackBar, BottomNavigationBar, FloatingActionButton, AppBar etc . Scaffold will expand or occupy the whole device screen. It will occupy the available space.4 Ağu 2021
Read moreWhat is key in Scaffold?
The last recommended approach is to assign a GlobalKey to the Scaffold. A key that is unique across the entire app . Global keys uniquely identify elements, provide access to other objects that are associated with elements, such as a BuildContext and, for StatefulWidgets, a State.16 Tem 2018
Read moreWhat is flutter Scaffold key?
Scaffold is a class in flutter which provides many widgets or we can say APIs like Drawer, SnackBar, BottomNavigationBar, FloatingActionButton, AppBar etc . Scaffold will expand or occupy the whole device screen. It will occupy the available space.4 Ağu 2021
Read moreWhat are Globalkeys in flutter?
A key that is unique across the entire app . Global keys uniquely identify elements. Global keys provide access to other objects that are associated with those elements, such as BuildContext. For StatefulWidgets, global keys also provide access to State.
Read moreWhat is flutter super?
super is used to call the constructor of the base class . So in your example, the constructor of CardTitle is calling the constructor of StatelessWidget .3 Mar 2019
Read moreWhat is the super in Dart?
Super Keyword in Dart: In Dart, super keyword is used to refer immediate parent class object . It is used to call properties and methods of the superclass. It does not call the method, whereas when we create an instance of subclass than that of the parent class is created implicitly so super keyword calls that instance.8 Mar 2022
Read moreWhat is super constructor in flutter?
The superclass constructor can only be invoked with the use of the super() constructor. The super() constructor allows a subclass constructor to explicitly call the no arguments and parametrized constructor of superclass .24 May 2021
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