How to use destructor in C++

In this program, we are going to share a how to use destructor in c++. If you are a beginner and want to start learning the C++ programming, then keep your close attention in this tutorial as I am going to share a program for how to use destructor in c++.

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how to use destructor in c++

Copy the below C++ program and execute it with the help of GCC compiler. At the end of this program, We have shared the output of this program.

#include <iostream>
using namespace std;
class HelloWorld{
public:
  //Constructor
  HelloWorld(){
    cout<<"Constructor is called"<<endl;
  }
  //Destructor
  ~HelloWorld(){
    cout<<"Destructor is called"<<endl;
   }
   //Member function
   void display(){
     cout<<"Hello World!"<<endl;
   }
};
int main(){
   //Object created
   HelloWorld obj;
   //Member function called
   obj.display();
   return 0;
}

#include <iostream>

using namespace std;

class HelloWorld{

public:

//Constructor

HelloWorld(){

cout<<"Constructor is called"<<endl;

}

//Destructor

~HelloWorld(){

cout<<"Destructor is called"<<endl;

}

//Member function

void display(){

cout<<"Hello World!"<<endl;

}

};

int main(){

//Object created

HelloWorld obj;

//Member function called

obj.display();

return 0;

}

Output:

Constructor is called
Hello World!
Destructor is called

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How to use destructor in C++

how to use destructor in c++

Output:

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