Free memory: Marshal.FreeHGlobal : Memory « Windows « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Windows
3. Memory

using System;
using System.IO;
using System.Reflection;
using System.Runtime.ConstrainedExecution;
using System.Runtime.InteropServices;
using Microsoft.Win32.SafeHandles;

public class MainClass
{
    public static void Main()
    {
        IntPtr ptr = Marshal.AllocHGlobal(1024);

        if (ptr != IntPtr.Zero){
                Marshal.FreeHGlobal(ptr);
                ptr = IntPtr.Zero;
        }
    }
}