CupertinoThemeModifier constructor
      const
      CupertinoThemeModifier({ 
    
- Key? key,
- Widget? child,
- Key? modifierKey,
- required CupertinoThemeData data,
Creates a CupertinoTheme to change descendant Cupertino widgets' styling.
The data and child parameters must not be null.
Implementation
const CupertinoThemeModifier({
  super.key,
  super.child,
  super.modifierKey,
  required this.data,
});