Listing 13-8 extracted from chapter Generics

Listing 13-7<     > Listing 13-9

This listing can be compiled with the command line:
csc.exe /target:library Example_13_8.cs
Errors: 0 Warnings: 0

interface ICustomInterface1 { int Fct1(); }
interface ICustomInterface2 { string Fct2(); }
class BaseClass{}
class C<U> 
   where U : BaseClass, ICustomInterface1,  ICustomInterface2, new() {
   public string Fct(U u) { return u.Fct2(); }
}