iOS 17 variable color symbol effects with NativeScript

view.component.html

<Image [src]="image" stretch="aspectFit" (loaded)="loadedImage($event)" class="w-full h-full"></Image>

view.component.ts

export class ViewComponent {
  image: UIImage;

  constructor() {
    const config = UIImageSymbolConfiguration.configurationPreferringMulticolor();
    this.image = UIImage.systemImageNamedWithConfiguration('rainbow', config);
  }

  loadedImage(args) {
    const imageView = args.object.ios as UIImageView;
    imageView.addSymbolEffectOptionsAnimated(
      NSSymbolVariableColorEffect.effect(), 
      NSSymbolEffectOptions.optionsWithSpeed(1), 
      true
    );
  }
}