#include "stdafx.h"
using namespace System;
using namespace System::Collections::Generic;
ref class MyClass{
static List<MyClass^>^ instanceTrackingList;
static MyClas(){
instanceTrackingList = gcnew List<MyClass^>;
}
MyClass(String^ s)
{
Label = s;
instanceTrackingList->Add( this );
}
property String^ Label;
static int EnumerateInstances()
{
int i = 0;
for each (MyClass^ r in instanceTrackingList)
{
i++;
Console::WriteLine( r->Label );
}
return i;
}
~MyClass() // destructor
{
this->!MyClass();
}
!MyClass() // finalizer
{
instanceTrackingList->Remove( this );
}
};
int main(){
MyClass r1("ABC");
MyClass^ r2 = gcnew MyClass("XYZ");
int count = MyClass::EnumerateInstances();
Console::WriteLine("Object count: " + count);
delete r2;
count = MyClass::EnumerateInstances();
Console::WriteLine("Object count: " + count);
}
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