What is syntax of defining a destructor of class a?

what is syntax of defining a destructor of class a?

What is the syntax of defining a destructor of class a?

Answer:
In C++, a destructor is a member function of a class that is called automatically when an object goes out of scope or is explicitly deleted. To define a destructor of a class named ‘a’ in C++, you use the following syntax:

class a {
    public:
        // Constructor
        a() {
            // Constructor code
        }
        // Destructor
        ~a() {
            // Destructor code
        }
};

In the code snippet above, the ~a() function is the destructor of the class ‘a’. You can include any cleanup code or resource deallocation inside the destructor. Remember that if you don’t define a destructor explicitly, the compiler generates a default destructor for you. It’s important to define a destructor explicitly, especially when your class manages important resources like memory or file handles to ensure proper cleanup when the object is destroyed.