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  1. using System;
  2.  
  3. class Program {
  4.   static void Ensure(Action a) {
  5.     a();
  6.   }
  7.  
  8.   static void Main() {
  9.     try {
  10.       object events = null;
  11.       Ensure(() => { if (events == null) throw new ArgumentNullException("events"); });
  12.     } catch (Exception e) {
  13.       Console.WriteLine(e.Message);
  14.     }
  15.   }
  16. }
Success #stdin #stdout 0.03s 36912KB
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Standard input is empty
stdout
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Argument cannot be null.
Parameter name: events
https://ideone.com/ugZ4M
language:
C# (gmcs 5.20.1)
created:
13 years ago
visibility:
public

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