using System;
using System.Diagnostics;
class MainClass {
public static void Main() {
if (!EventLog.SourceExists("C#")) {
EventLog.CreateEventSource("C#", "Application");
}
EventLog.WriteEntry(
"C#", // Registered event source
"A simple test event.", // Event entry message
EventLogEntryType.Information, // Event type
1, // Application-specific ID
0, // Application-specific category
new byte[] { 10, 55, 200 } // Event data
);
}
}