//checkImmediate and NextTts apply more to a periodic notification, setting them but ignoring both in notification code because of unclear spec on that matter
ifareaCircleSub.CheckImmediate{
//checkImmediate ignored, will be hit on next check anyway
//if areaCircleSub.CheckImmediate {
areaCircleCheck.NextTts=0//next time periodic trigger hits, will be forced to trigger