???????????????????????????????????
?????????????????? ?????????????? ?????????
noname ????? ??????? ??????????????????????????????????????????
Slot (ice hockey), the world within the hockey rink straight in advance with the goaltender amongst the faceoff circles on each side
Indicators
???????????????????????????????????
??????????????????????? ?????????????????????????????
????????????????????? ????????????????????????????????
??????????????????????????????????????????????
Signals and slots, language build utilized to simplify observer pattern implementations in signa