ControlsWidgetBuilder typedef
A builder that creates a widget given the two callbacks onStepContinue and
onStepCancel.
Used by Stepper.builder.
See also:
- WidgetBuilder, which is similar but only takes a BuildContext.
Implementation
typedef ControlsWidgetBuilder = Widget Function(BuildContext context, {VoidCallback onStepContinue, VoidCallback onStepCancel});