fallback constant
RadioTileThemeData
const fallback
A RadioTileThemeData with some reasonable default values.
Implementation
static const fallback = RadioTileThemeData(
curve: Curves.linear,
duration: Duration(milliseconds: 200),
controlAffinity: ControlAffinity.leading,
radioStyle: RadioStyle(padding: EdgeInsets.zero),
buttonStyle: ButtonStyle.defaults,
);