NSObjectプロトコル

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準拠	NSObject
フレームワーク	/System/Library/Frameworks/Foundation.framework
使用可能	OS X 10.0以降
	iOS 2.0以降
定義	NSObject.h

概要

フレームワーク

参照

タスク

Identifying Classes

– class required method
– superclass required method

Identifying and Comparing Objects

– isEqual: required method
– hash required method
– self required method

Testing Object Inheritance, Behavior, and Conformance

– isKindOfClass: required method
– isMemberOfClass: required method
– respondsToSelector: required method
– conformsToProtocol: required method

Describing Objects

– description required method
– debugDescription

Sending Messages

– performSelector: required method
– performSelector:withObject: required method
– performSelector:withObject:withObject: required method

Identifying Proxies

– isProxy required method

Obsolete Methods

– retain required method
– release required method
– autorelease required method
– retainCount required method
– zone required method