mcs/errors/cs0200-3.cs

   1 // CS0200: Property or indexer `A.Counter' cannot be assigned to (it is read-only)
   2 // Line: 9
   3
   4 class Program
   5 {
   6         static void Main()
   7         {
   8                 A a = new A();
   9                 a.Counter++;
  10         }
  11 }
  12
  13 class A {
  14         private int? _counter;
  15         public int? Counter {
  16                 get { return _counter; }
  17         }
  18 }