How do I use other libraries?

[Gensjava]

Hi, I need help, I need to create a carousel I found a library but I don't understand how I can use it I always get an error like this in the screenshot, please help me find solutions.
https://github.com/serenader2014/flutter_carousel_slider

[waseemdev]

Your are doing it right!
Make sure the library is installed properly, to check that, use the library in any dart file and see if it works:

import 'package:carousel_slider/carousel_slider.dart';
CarouselSlider();

[Gensjava]

Thank you so much, it works.
<CarouselSlider items ="ctrl.list" options="ctrl.carouselOptions"