A simple generic class : Generic Class : Generic C# Examples

T is a type parameter that will be replaced by a real type when an object of type Gen is created.




    
using  System;  
  
class  Gen<T>  {  
    T  ob;
      
    public  Gen(T  o)  {  
        ob  =  o;  
    }  
  
    public  T  getob()  {  
        return  ob;  
    }  
  
    public  void  showType()  {  
        Console.WriteLine("Type  of  T  is  "  +  typeof(T));  
    }  
}  
  
class  MainClass  {  
    public  static  void  Main()  {  
        Gen<int>  iOb  =  new  Gen<int>(102);  
        iOb.showType();  
  
        int  v  =  iOb.getob();  
        Console.WriteLine("value:  "  +  v);  
  
        Console.WriteLine();  
  
        Gen<string>  strOb  =  new  Gen<string>("Generics  add  power.");  
        strOb.showType();  
        string  str  =  strOb.getob();  
        Console.WriteLine("value:  "  +  str);  
    }  
}