static bool RaiseRemovingIPBanEvent([NotNull] IPBanInfo info) {
if (info == null) throw new ArgumentNullException("info");
var h = RemovingIPBan;
if (h == null) return false;
var e = new IPBanCancelableEventArgs(info);
h(null, e);
return e.Cancel;
}
static bool RaiseRemovingIPBanEvent( [NotNull] IPBanInfo info ) {
var e = new IPBanCancelableEventArgs( info );
RemovingIPBanEvent.Raise( e );
return !e.Cancel;
}