Scaffold messenger

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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

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

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

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