Foundation.NSObject.ObserveValue Method
Indicates that the value at the specified keyPath relative to this object has changed.

Syntax

[Foundation.Export("observeValueForKeyPath:ofObject:change:context:")]
public virtual void ObserveValue (NSString keyPath, NSObject ofObject, NSDictionary change, IntPtr context)

Parameters

keyPath
Key-path to use to perform the value lookup. The keypath consists of a series of lowercase ASCII-strings with no spaces in them separated by dot characters.
ofObject
Documentation for this section has not yet been entered.
change
Documentation for this section has not yet been entered.
context
Documentation for this section has not yet been entered.

Remarks

This method is invoked if you have registered an observer using the NSObject.AddObserver method

Requirements

Namespace: Foundation
Assembly: Xamarin.iOS (in Xamarin.iOS.dll)
Assembly Versions: 0.0.0.0