AddObserverSelectorNameObject Method (notificationObserver, notificationSelector, notificationName, notificationSender)

Adds an entry to the receiver’s dispatch table with an observer, a notification selector and optional criteria: notification name and sender.

Original signature is '- (void)addObserver:(id)notificationObserver selector:(SEL)notificationSelector name:(NSString *)notificationName object:(NSString *)notificationSender'

Available in Mac OS X v10.0 and later.

Declaration Syntax

Visual Basic

Visual C++

public virtual void AddObserverSelectorNameObject(
	Id notificationObserver,
	IntPtr notificationSelector,
	NSString notificationName,
	NSString notificationSender
)

Public Overridable Sub AddObserverSelectorNameObject ( _
	notificationObserver As Id, _
	notificationSelector As IntPtr, _
	notificationName As NSString, _
	notificationSender As NSString _
)

public:
virtual void AddObserverSelectorNameObject(
	Id^ notificationObserver, 
	IntPtr notificationSelector, 
	NSString^ notificationName, 
	NSString^ notificationSender
)

Parameters

notificationObserver (Id): Object registering as an observer. Must not be nil.

notificationSelector (IntPtr): Selector that specifies the message the receiver sends notificationObserver to notify it of the notification posting. Must not be 0.

notificationName (NSString): The name of the notification for which to register the observer; that is, only notifications with this name are delivered to the observer. When nil, the notification center doesn’t use a notification’s name to decide whether to deliver it to the observer.

notificationSender (NSString): The object whose notifications the observer wants to receive; that is, only notifications sent by this sender are delivered to the observer. When nil, the notification center doesn’t use a notification’s sender to decide whether to deliver it to the observer.

Version Information

Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)

Assembly: Monobjc.Foundation (Module: Monobjc.Foundation)