How to create Content Type hierarchy in SharePoint 2010

In this blog we will be seeing how to create Content Type hierarchy in SharePoint 2010

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.SharePoint;
using Microsoft.Office.DocumentManagement.MetadataNavigation;
namespace ConfigureContentTypeHierarchy
{
class Program
{
static void Main(string[] args)
{
using (SPSite site = new SPSite("http://serverName:1111/"))
{
using (SPWeb web = site.RootWeb)
{
SPList list = web.Lists.TryGetList("cl");
MetadataNavigationSettings listNavSettings = MetadataNavigationSettings.GetMetadataNavigationSettings(list);
listNavSettings.ClearConfiguredHierarchies();
MetadataNavigationHierarchy mdnContentType = MetadataNavigationHierarchy.CreateContentTypeHierarchy();
listNavSettings.AddConfiguredHierarchy(mdnContentType);
MetadataNavigationSettings.SetMetadataNavigationSettings(list, listNavSettings, true);
}
}
}
}
}