Results for “BuildContext”

through many layers gets tedious. InheritedWidget lets any descendant find a value through BuildContext; dependents are rebuilt when the inherited widget is replaced with one whose updateShouldNotify

need. After any await on navigation, check mounted (or context.mounted) before touching the BuildContext; the user may have left the screen meanwhile. The Navigator is a desk

created on every build. StatelessWidget: build() depends only on its constructor arguments and BuildContext. StatefulWidget creates a State object that survives rebuilds and holds mutable data. State