Listing 22-11 extracted from chapter .NET Remoting

Listing 22-10<     > Listing 22-12

This listing can be compiled with the command line:
csc.exe /out:Interface.dll /target:library Example_22_11_to_rename_Interface.cs
Errors: 0 Warnings: 0

namespace RemotingInterfaces {
   public interface IAdder {
      double Add( double d1, double d2 );
   }
   public interface IFactory {
      IAdder BuildANewAdder();
   }
}