Open puuurm opened 6 years ago
참고 자료: https://stackoverflow.com/questions/7678469/should-iboutlets-be-strong-or-weak-under-arc https://cocoacasts.com/should-outlets-be-weak-or-strong
참고 자료: https://stackoverflow.com/questions/7678469/should-iboutlets-be-strong-or-weak-under-arc https://cocoacasts.com/should-outlets-be-weak-or-strong