using System;

using System.Collections.Generic;

​

public class Program

{

​

  enum Enumeration { V1, V2 }

​

  struct Structure { string person; }

​

  interface IClass { }

​

  class Class : IClass { }

​

  public static void Main()

  {

    string myStringInstance = "test";

    int myIntegerInstance = 10;

    var myEnumInstance = Enumeration.V1;

    var myListInstance = new List<int>();

    var myStructInstance = new Structure();

    var myClassInstance = new Class();

    var myInterface = (IClass)myClassInstance;

​

    Console.WriteLine(myStringInstance is object);

    Console.WriteLine(myIntegerInstance is object);

    Console.WriteLine(myEnumInstance is object);

    Console.WriteLine(myListInstance is object);

    Console.WriteLine(myStructInstance is object);

    Console.WriteLine(myClassInstance is object);

    Console.WriteLine(myInterface is object);

​

  }

​

}