SfRangeSelectorTheme constructor
      const
      SfRangeSelectorTheme({ 
    
- required SfRangeSelectorThemeData data,
- required Widget child,
- Key? key,
Applies the given theme data to child.
The data and child arguments must not be null.
Implementation
const SfRangeSelectorTheme({
  required this.data,
  required this.child,
  super.key,
}) : super(child: child);