1.

Explain the flutter widget and write its importance.

Answer»

Generally, a Flutter app consists of a number of widgets. A widget is a way to declare and construct user interfaces. In Flutter, you must write code inside a widget in order to build anything. With the widget, you can see how your app would appear with its current configuration. As soon as you modify the code, the widget will rebuild its description based on the difference between the OLD and new widget, and the changes will sync up with the UI of the app. The Flutter widget can be created as follows: 

CLASS ImageWidget extends StatelessWidget { // Class Stuff }

The app is BUILT by nesting widgets within each other. This means the root of your app is a widget, and everything below it is a widget.  Here's a SIMPLE image of what the widget TREE looks like:



Discussion

No Comment Found