What are C++ class templates?

Can you explain what C++ class templates are?

C++ class templates allow you to create a blueprint for a class that can operate with any data type.

How do I define a class template in C++?

You define a class template using the template keyword followed by template parameters in angle brackets.

Can you give me an example of a class template?

Sure! Here's a simple example:

template <typename T>
class Box {
    T item;
public:
    Box(T i) : item(i) {}
    T getItem() { return item; }
};

What are the benefits of using class templates?

Class templates promote code reusability and type safety, allowing you to write generic and flexible code.