merge method
Implementation
@override
UICheckerThemeData merge(covariant UICheckerThemeData? other) {
return UICheckerThemeData(
padding: other?.padding ?? padding,
size: other?.size ?? size,
activeColor: other?.activeColor ?? activeColor,
disabledColor: other?.disabledColor ?? disabledColor,
backgroundColor: other?.backgroundColor ?? backgroundColor,
);
}