Tag: What is a stateless widget?

The runApp() function takes the given Widget and makes it the root of the widget tree. … A widget’s main job is to implement a build() function, which describes the widget in terms of other, lower-level widgets.

In order to write any Dart program, be it a script or a Flutter app, you must define a function called main . This function tells Dart where the program starts , and it must be in the file that is considered the “entry point” for you program. By convention, this will be in a file called main.

Flutter 2.5, the latest version of Google’s UI toolkit for native application development , offers better performance as well as full-screen enhancements for Android.