Overriding a virtual method in a generic class : Generic Hiearchy « Generic « C# / CSharp Tutorial

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C# / CSharp Tutorial » Generic » Generic Hiearchy   18. 16. 4. Overriding a virtual method in a generic class using System;      class Gen<T> {      protected T ob;            public Gen(T o) {        ob = o;      }          public virtual T getob() {        Console.Write("Gen's getob(): " );       return ob;      }    }       class Gen2<T> : Gen<T> {        public Gen2(T o) : base(o) {  }          public override T getob() {        Console.Write("Gen2's getob(): ");       return ob;      }    }       class MainClass {      public static void Main() {        Gen<int> iOb = new Gen<int>(88);         Console.WriteLine(iOb.getob());         iOb = new Gen2<int>(99);          Console.WriteLine(iOb.getob());     }  } Gen's getob(): 88 Gen2's getob(): 99 18. 16. Generic Hiearchy 18. 16. 1.  A simple generic class hierarchy 18. 16. 2.  A derived class can add its own type parameters 18. 16. 3.  A nongeneric class can be the base class of a generic derived class 18. 16. 4.  Overriding a virtual method in a generic class

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