C # Language Features

Code
Using System;
Using System. Collections. Generic;
Using System. text;

Namespace Interfaceshadow
{
Interface Isomeinterface
{
Void Dosomething ();
}
Class Class1: isomeinterface
{
# Region Isomeinterface Member
Public   Void Dosomething ()
{
Console. writeline ( " Doing something in Class 1. " );
}
# Endregion
}
Class Class2: class1, isomeinterface
{
# Region Isomeinterface Member
Void Isomeinterface. dosomething ()
{
Console. writeline ( " Explicitly doing something. " );
}
Public   New   Void Dosomething ()
{
Console. writeline ( " Doing something in Class 2. " );
}
# Endregion
}
Class Program
{
Static   Void Main ( String [] ARGs)
{
Class2 C2 =   New class2 ();
c2.dosomething ();
(isomeinterface) C2 ). dosomething ();
(class1) C2 ). dosomething ();
console. readline ();
}< BR >}< br>