CodesJava

Easy learning with example program codes

CPP this Pointer


In CPP library, this is a pre-defined keyword which is used to refer to the current instance of a class.

Usage of CPP this Pointer:

  • to pass current object as a parameter to another method.
  • to refer current class instance variable.
  • to declare indexers.

Example:

#include <iostream.h>
using namespace std;
 
class Student
{
public:  
string Name;  
float ID;
Student(string Name, float ID) 	 
{    
this-> Name = Name;    
this-> ID = ID;   
}    
void details()
{
cout << "Student Name : " << Name << endl;
cout << "Student ID: " << ID << "\n\n";
}
};
int main()
{
Student s1 = Student("Khush", 1);    
Student s2 = Student("Raam", 2);  
s1.details();    
s2.details();    
return 0;
}

Output

Student Name : Khush                
Student ID: 1   
 
Student Name : Raam 
Student ID: 2
Posted in CPP   
Sign Up/ Sign In
Ask a Question


Industrial Training

We offers Placement Oriented Training on Java, Spring, JSF, Hibernate, PHP, AngularJS, Angular 4, PLSQL, Oracle BI Publisher etc. We also provides Online training, please mail us at hr@codesjava.com.

Development

We also provides the Development services for Website Development , Java Development, PHP Development, Android App Development etc. You can contact us on hr@codesjava.com.

Copyright © 2018 CodesJava DMCA.com Protection Status SiteMap Reference: Java Wiki