Demonstrate typeof
/* C#: The Complete Reference by Herbert Schildt Publisher: Osborne/McGraw-Hill (March 8, 2002) ISBN: 0072134852 */ // Demonstrate typeof. using System; using System.IO; public class UseTypeof { public static void Main() { Type t = typeof(StreamReader); Console.WriteLine(t.FullName); if(t.IsClass) Console.WriteLine("Is a class."); if(t.IsAbstract) Console.WriteLine("Is abstract."); else Console.WriteLine("Is concrete."); } }