objective c properties attribute

Attribute 1. class

스위프트의 타입프로퍼티와 같은 개념

https://useyourloaf.com/blog/objective-c-class-properties/

Attribute 2. nullable

https://useyourloaf.com/blog/using-nullable-to-annotate-objective-c/

Attribute 3. Automicity

Attribute 4. read/write

Attribute 5. Memory-Management

Attribute 6. Method Names

* https://www.slideshare.net/donggyupark2/i-os-21207633

https://academy.realm.io/posts/tmi-objective-c-property-attributes/

https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/ProgrammingWithObjectiveC/EncapsulatingData/EncapsulatingData.html

https://developer.apple.com/library/archive/releasenotes/ObjectiveC/ModernizationObjC/AdoptingModernObjective-C/AdoptingModernObjective-C.html

https://stackoverflow.com/questions/588866/whats-the-difference-between-the-atomic-and-nonatomic-attributes/589392#589392

https://www.ios-blog.com/tutorials/objective-c/objective-c-property-attribute-reference-guide/

https://soooprmx.com/archives/4449

Atomicity - atomic(default) / nonatomic

Access - readonly / readwrite(default)

Storage - strong(default, formerly retain) / weak / assign / copy

https://wingsnote.com/31

Objective C, @synthesize 사용... 이제는 쓰지 않아도 돼요!

Atomicity - atomic(default) / nonatomic

Access - readonly / readwrite(default)

Storage - strong(default, formerly retain) / weak / assign / copy