How to iterate over all enum values with String type in Swift?

Hello everyone! I just started learning Swift and encountered a problem when working with enumerations (enum). I have an enum that contains string values for product categories: ```swift enum Category: String { case electronics = "Электроника" case clothing = "Одежда" case books = "Книги" case sports = "Спорт" } ``` I need to display all available categories as a list for a picker, but I can't figure out how to iterate over all cases of this enum. I tried using `Category.allCases`, but the compiler complains that there is no such property. I also tried `for category in Category`, but it doesn't work either. The documentation mentions the `CaseIterable` protocol, but I don't fully understand how to apply it correctly. When I add `CaseIterable`, the code compiles