public int ScheduleEntryChanged(object varProgramDescriptionID)
{
Trace.WriteLineIf(trace.TraceInfo, "EPG.IGuideDataEvent_ScheduleEntryChanged(" + varProgramDescriptionID + ")");
(new GuideDataEventDelegate(this.AsynchroneEventCallback)).BeginInvoke(GuideDataEventType.ScheduleEntryChanged, (string)varProgramDescriptionID, null, null);
return 0;
}