What are iterator design patterns in C++?

Can you explain what iterator design patterns are in C++?

Sure! Iterator design patterns provide a way to access elements of a collection without exposing its underlying representation.

How do I implement an iterator in C++?

You can implement an iterator by creating a class that defines methods like begin(), end(), and overloads operators like ++ and *.

What are the benefits of using iterators?

Iterators promote code reusability and separation of concerns, allowing you to traverse different data structures uniformly.

Can you give me an example of an iterator in C++?

Certainly! Here's a simple example of a custom iterator for a vector-like class that allows you to iterate through its elements.