gcroot and auto gcroot : gcroot « Language Basics « Visual C++ .NET

1. Visual C++ .NET
2. Language Basics
3. gcroot

gcroot and auto gcroot

 

#include "stdafx.h"
#include <msclr/gcroot.h>
#include <msclr/auto_gcroot.h>
using namespace System;
using namespace msclr;

ref class MyClass
{
   public:
     void f()
     {
        Console::WriteLine("managed member function");
     }

     ~MyClass()
     {
        Console::WriteLine("destructor");
     }

};
int main()
{
   gcroot<MyClass^> r_gcroot;
   auto_gcroot<MyClass^> r_auto_gcroot;

   r_gcroot = gcnew MyClass();
   r_gcroot->f();
   r_auto_gcroot = gcnew MyClass();
   r_auto_gcroot->f();
}

   
  

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