Define operator a custom class: =, + : Operator « Language « C++






Define operator a custom class: =, +

Define operator a custom class: =, +
 

#include <iostream>
using namespace std;

class myClass {
public:
  int count;
  myClass operator=(myClass obj);
  friend myClass operator+(myClass ob, int i);
  friend myClass operator+(int i, myClass ob);
};

myClass myClass::operator=(myClass obj)
{
  count = obj.count;
  return *this;
}

// ob + int.
myClass operator+(myClass ob, int i)
{
  myClass temp;

  temp.count = ob.count + i;
  return temp;
}

// int + ob.
myClass operator+(int i, myClass ob)
{
  myClass temp;

  temp.count = ob.count + i;
  return temp;
}

int main()
{
  myClass myObject;

  myObject.count = 10;
  cout << myObject.count << " "; 

  myObject = 10 + myObject;      
  cout << myObject.count << " "; 

  myObject = myObject + 12;      
  cout << myObject.count;

  return 0;
}
         
  








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