# Xcode에서 ARC (Automatic Reference Counting) 설정 방법
Project -> Targets -> Build Settings,
Search for "Automatic Reference Counting"
# 특정 파일을 프로젝트의 ARC 설정과 다르게 설정하는 경우
Project -> Targets -> Build Phases -> Compile Sources (xxx items),
Search for the filename what you want.
How to enable arc for a single file in a project
-fobjc-arc
How to disable arc for a single file in a project
-fno-objc-arc