ObserveValueForKeyPathOfObjectChangeContext Method (keyPath, object, change, context)

This message is sent to the receiver when the value at the specified key path relative to the given object has changed.

Original signature is '- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context'

Available in Mac OS X v10.3 and later.

Declaration Syntax

Visual Basic

Visual C++

void ObserveValueForKeyPathOfObjectChangeContext(
	NSString keyPath,
	Id object,
	NSDictionary change,
	IntPtr context
)

Sub ObserveValueForKeyPathOfObjectChangeContext ( _
	keyPath As NSString, _
	object As Id, _
	change As NSDictionary, _
	context As IntPtr _
)

void ObserveValueForKeyPathOfObjectChangeContext(
	NSString^ keyPath, 
	Id^ object, 
	NSDictionary^ change, 
	IntPtr context
)

Parameters

keyPath (NSString): The key path, relative to object, to the value that has changed.

change (NSDictionary): A dictionary that describes the changes that have been made to the value of the property at the key path keyPath relative to object. Entries are described in “Keys used by the change dictionary.”

context (IntPtr): The value that was provided when the receiver was registered to receive key-value observation notifications.

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)