Type Method 型メソッド

mutableCopyWithZone:

Returns the receiver. レシーバを返します。

Declaration 宣言 

+ (id)mutableCopyWithZone:(struct _NSZone *)zone;

Parameters パラメータ

zone

The memory zone in which to create the copy of the receiver.

Return Value 戻り値

The receiver. レシーバ。

Discussion 解説

This method exists so class objects can be used in situations where you need an object that conforms to the NSMutableCopying protocol. For example, this method lets you use a class object as a key to an NSDictionary object. You should not override this method.

See Also 参照

Creating, Copying, and Deallocating Objects オブジェクトの作成、複製、そして割り当て解除

+ alloc
Returns a new instance of the receiving class. レシーバのクラスの新しいインスタンスを返します。
+ allocWithZone:
Returns a new instance of the receiving class. レシーバのクラスの新しいインスタンスを返します。
- init
Implemented by subclasses to initialize a new object (the receiver) immediately after memory for it has been allocated. サブクラスによって実装されて、新しいオブジェクト（レシーバ）を、それのためのメモリが割り当てられた直後に初期化します。
- copy
Returns the object returned by copyWithZone:.
+ copyWithZone:
Returns the receiver. レシーバを返します。
- mutableCopy
Returns the object returned by mutableCopyWithZone: where the zone is nil.
- dealloc
Deallocates the memory occupied by the receiver. レシーバによって占有されたメモリを割り当て解除します。
+ new
Allocates a new instance of the receiving class, sends it an init message, and returns the initialized object.