How do you use MainAxisAlignment?

MainAxisAlignment Propery The positioning of the child widgets on the main axis . Place the children as close to the start of the main axis as possible. Place the children as close to the middle of the main axis as possible. Place the children as close to the end of the main axis as possible.

Read more

What is widget in Flutter?

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).

Read more