Introducing Ionic 2 (Video 10)

This video tutorial covers the use of Angular directives, focusing on NgFor and NgIf, and explores advanced data bindings within an Ionic framework. It demonstrates creating a settings page with radio buttons, binding to events, and managing class and style attributes. The tutorial concludes with a preview of using services to populate data from the iTunes API.

How does the NgIf directive function in relation to displaying the selected country?

What advanced binding technique is used to add a class to the selected ion radio button?