errors/cs0626-5.cs

   1 // CS0626: `Test.OnFoo' is marked as an external but has no DllImport attribute. Consider adding a DllImport attribute to specify the external implementation
   2 // Line: 9
   3 // Compiler options: -warnaserror -warn:1
   4
   5
   6 using System;
   7
   8 public delegate void Handler ();
   9
  10 class Test {
  11         extern event Handler OnFoo;
  12 }
  13