Function 関数

objc_storeWeak(_:_:)

Stores a new value in a __weak variable.

Declaration 宣言 

func objc_storeWeak(_ location: AutoreleasingUnsafeMutablePointer<AnyObject?>, 
                  _ obj: Any?) -> Any?

Parameters パラメータ

location

The address of the weak pointer.

obj

The new object you want the weak pointer to now point to.

Return Value 戻り値

The value stored in location (that is, obj).

Discussion 解説

This function is typically used anywhere a __weak variable is the target of an assignment.

See Also 参照

Using Objective-C Language Features Objective-C言語機能を使う

func objc_enumerationMutation(Any)
Inserted by the compiler when a mutation is detected during a foreach iteration. ある変異がforeach反復の間に検知される時に、コンパイラによって挿入されます。
func objc_setEnumerationMutationHandler(((Any) -> Void)?)
Sets the current mutation handler. 現在の変異ハンドラを設定します。
func imp_implementationWithBlock(Any) -> IMP
Creates a pointer to a function that calls the specified block when the method is called. ある関数へのポインターを作成します、それはメソッドが呼び出される時に指定されたブロックを呼び出すものです。
func imp_getBlock(IMP) -> Any?
Returns the block associated with an IMP that was created using imp_implementationWithBlock(_:).
func imp_removeBlock(IMP) -> Bool
Disassociates a block from an IMP that was created using imp_implementationWithBlock(_:), and releases the copy of the block that was created.
func objc_loadWeak(AutoreleasingUnsafeMutablePointer<AnyObject?>) -> Any?
Loads the object referenced by a weak pointer and returns it. 弱いポインタによって参照されたオブジェクトをロードします、そしてそれを返します。