using System;

using System.Collections.Generic;

using Facebook;

​

public class Program

{

    public void Main()

    {

        var client = new FacebookClient();

        for (int i=1; i <= 10; i++)

        {

            try

            {

                var userInfo = (IDictionary<string,object>)client.Get(i.ToString());      //Roslyn currently doesn't support dynamic, so using Dictionary instead

                Console.WriteLine("ID: " + i + ".  " + userInfo["name"]); 

            }

            catch

            {

                Console.WriteLine("ID: " + i + ".  Does not exist");

            }

        }       

    }

}