CupertinoActionPresentationCallback<T extends Object> typedef

CupertinoActionPresentationCallback<T extends Object> = CupertinoActionPresentation? Function(BuildContext context, AdaptiveAction<T> action)

Selects a Cupertino primary-button presentation for one root action.

Return null to fall back to CupertinoAdaptiveActions.presentationOverride or, when that is also null, to automatic layout selection.

Implementation

typedef CupertinoActionPresentationCallback<T extends Object> =
    CupertinoActionPresentation? Function(
      BuildContext context,
      AdaptiveAction<T> action,
    );