SfGaugeTheme constructor Null safety

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

Initialize the gauge theme

Implementation

const SfGaugeTheme({Key? key, required this.data, required this.child})
    : super(key: key, child: child);