Adding Constructors : Constructor « Class « Visual C++ .NET

1. Visual C++ .NET
2. Class
3. Constructor

Adding Constructors

 
#include "stdafx.h"
using namespace System;

ref class ParentClass{
public:
    ParentClass() : PVal(10) {}
    ParentClass(int inVal) : PVal(inVal) {}
    ParentClass(const ParentClass %p) : PVal(p.PVal) {}

    int PVal;
};

ref class ChildClass : public ParentClass{
public:
    ChildClass () : CVal(20) {};    // default constructor
    ChildClass (int inVal1, int inVal2) : ParentClass(inVal1), CVal(inVal2) {}
    ChildClass(const ChildClass %vals) : ParentClass(vals.PVal), CVal(vals.CVal) {}
    int CVal;
};

void main()
{
    ParentClass p1(4);    
    ParentClass p2 = p1;  // Copy Constructor

    p1.PVal = 2;          

    Console::WriteLine("p1.PVal=[{0}] p2.PVal=[{1}]", p1.PVal, p2.PVal);

} 

   
  

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