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.