warning preprocessor : warning « Preprocessing Directives « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Preprocessing Directives
3. warning

The #warning directive produces a warning.

The general form of the #warning directive is

#warning warning-message

using System;

class MainClass
{
  [STAThread]
  static void Main(string[] args)
  {
    #warning Beware!  
  }

}