Category "statelesswidget"

Trying to build a future context but my build method has an error

I have this code and the problem is that: 'ProfileView.build' ('Future<Widget> Function(BuildContext)') isn't a valid override of 'StatelessWidget.build'

In Flutter, how do I pass data into a Stateless Widget?

I'm trying to build my first Flutter app, and have run into difficulty with passing data into Stateless Widgets. I have the following classes: class MyApp ext