fallbackBuilder property

Widget Function(BuildContext context, VoidCallback onRetryWithProxy, VoidCallback onOpenInNewTab)? fallbackBuilder
final

Optional custom builder for displaying a fallback UI when page loading fails (e.g. because of iframe embed restriction or proxy incompatibility).

Implementation

final Widget Function(
  BuildContext context,
  VoidCallback onRetryWithProxy,
  VoidCallback onOpenInNewTab,
)? fallbackBuilder;