ProgressIndicatorTheme constructor Null safety

const ProgressIndicatorTheme(
  1. {Key? key,
  2. required ProgressIndicatorThemeData data,
  3. required Widget child}
)

Creates a theme that controls the configurations for ProgressIndicator widgets.

Implementation

const ProgressIndicatorTheme({
  super.key,
  required this.data,
  required super.child,
}) : assert(data != null);