The main() function came from Java-like languages so it’s where all program started, without it, you can’t write any program on Flutter even without UI. The runApp() function should return widget that would be attached to the screen as a root of the widget Tree that will be rendered.20 Tem 2020
Read moreWhat’s the role of runApp ()?
The runApp() function should return widget that would be attached to the screen as a root of the widget Tree that will be rendered .20 Tem 2020
Read moreWhat is Flutter widget?
Widgets are the central class hierarchy in the Flutter framework . A widget is an immutable description of part of a user interface. Widgets can be inflated into elements, which manage the underlying render tree. Widgets themselves have no mutable state (all their fields must be final).
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