public override void SetDescription(SlotTypes slotType)
{
int iFromDay = (int)IndParam.NumParam[0].Value;
int iUntilDay = (int)IndParam.NumParam[1].Value;
EntryFilterLongDescription = "the day of month is from " + iFromDay + " (incl.) to " + iUntilDay + " (excl.)";
EntryFilterShortDescription = "the day of month is from " + iFromDay + " (incl.) to " + iUntilDay + " (excl.)";
return;
}