m_yukio

古い文書が参考になるのではと思いました。 https://developer.apple.com/library/archive/navigation/ https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/OOP_ObjC/Introduction/Introduction.html https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/CocoaPerformance/CocoaPerformance.html https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/ProgrammingWithObjectiveC/Introduction/Introduction.html https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/ObjCRuntimeGuide/Introduction/Introduction.html (edited)

ありがとうございます