Understanding C++ Constant Member Functions: What Does ‘const’ Mean After a Function?
When learning C++, you may come across function declarations like this: class Point { public: int GetX() const; }; Then you might wonder: “What does this <span>const</span> at the end of the function mean? Why is it added?” 🤔 Actually, it represents a constant member function (<span>const</span> member function), let’s take a closer look. What … Read more