Use the global alias. : Namespace Alias « Language Basics « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Language Basics
3. Namespace Alias

using System;  
  
using Ctr = Counter;  
 
namespace Counter {  
  class MyClass {  
  }  
}  
  
// Declare another class called CountDown, which  
// is in the global namespace.  
class MyClass { 
} 
 
class GlobalAliasQualifierDemo {  
  public static void Main() {  
 
    Ctr::MyClass m = new Ctr::MyClass();  
 
    // Next, create CountDown object from global namespace. 
    global::MyClass m2 = new global::MyClass();  
  }  
}