Demo: Overload (). : Parenthesis « Overload « C++

Home
C++
1.Bitset
2.Class
3.Console
4.Data Structure
5.Data Type
6.Deque
7.Development
8.File
9.Function
10.Generic
11.Language
12.List
13.Map Multimap
14.Overload
15.Pointer
16.Qt
17.Queue Stack
18.Set Multiset
19.STL Algorithms Binary search
20.STL Algorithms Heap
21.STL Algorithms Helper
22.STL Algorithms Iterator
23.STL Algorithms Merge
24.STL Algorithms Min Max
25.STL Algorithms Modifying sequence operations
26.STL Algorithms Non modifying sequence operations
27.STL Algorithms Sorting
28.STL Basics
29.String
30.Valarray
31.Vector
C / ANSI-C
C Tutorial
C++ Tutorial
Visual C++ .NET
C++ » Overload » ParenthesisScreenshots 
Demo: Overload ().
Demo: Overload ().
 
#include <iostream>
using namespace std;

class MyClass {
  int x, y, z; 
public:
  MyClass() { 
     x = y = z = 0
  }
  MyClass(int i, int j, int k) { 
     x = i; 
     y = j; 
     z = k;
  }
  MyClass operator()(int a, int b, int c);
  void show() ;
};

// Overload ().
MyClass MyClass::operator()(int a, int b, int c)
{
  MyClass temp;

  temp.x = x + a;
  temp.y = y + b;
  temp.z = z + c;

  return temp;
}

void MyClass::show()
{
  cout << x << ", ";
  cout << y << ", ";
  cout << z << endl;
}

int main()
{
  MyClass object1(123), object2;

  object2 = object1(101112)// invoke operator()

  cout << "object1: ";
  object1.show();

  cout << "object2: ";
  object2.show();

  return 0;
}          
         
  
Related examples in the same category
1.Overload [] to create a generic safe array type.
2.Demonstrate the function call operator.
3.Using the Subscript Operator in Programming a Dynamic Array
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.