Instance Property
インスタンスプロパティ
isa
A pointer to the class definition of which this object is an instance.
Availability
- iOS 4.0–9.3 Deprecated
- iPadOS 4.0–9.3 Deprecated
- macOS 10.6–10.11.4 Deprecated
- Mac Catalyst 13.0–13.0 Deprecated
- tvOS 9.0–9.2 Deprecated
- watchOS 2.0–2.2 Deprecated
Technology
- Objective-C Runtime Objective-Cランタイム
Declaration 宣言
Class isa;