oniOSTheme method
Returns the App's CupertinoThemeData if any.
Implementation
CupertinoThemeData? oniOSTheme([BuildContext? context]) =>
iniOSTheme?.call(context);
Returns the App's CupertinoThemeData if any.
CupertinoThemeData? oniOSTheme([BuildContext? context]) =>
iniOSTheme?.call(context);