Figure 13 Using the Global Namespace Qualifier
　

namespace MyApp
{
   class MyClass
   {
      public void MyMethod()
      {
         ::MyClass obj = new ::MyClass();
         obj.MyMethod(); // Traces "Hello" instead of recursion 
      }
   }
}
public class MyClass
{
   public void MyMethod()
   {
      Trace.WriteLine("Hello");       
   }
}