Listing 7-13 extracted from chapter Reflection, late binding, attributes

Listing 7-12<     > Listing 7-14

This listing can be compiled with the command line:
csc.exe /out:ClassAsm.dll /target:library Example_7_13_to_rename_ClassAsm.cs /r:InterfaceAsm.dll
Errors: 0 Warnings: 0

using System;
namespace NMFoo {
   public class CalcWithInterface : ICalc {
      public CalcWithInterface() {
         Console.WriteLine("Calc.Constructor called!");
      }
      public int Sum(int a, int b) {
         Console.WriteLine("Method Calc.Sum() called!");
         return a + b;
      }
   }
}