AddObserver(NSString,NSKeyValueObservingOptions,Action<NSObservedChange>) Method

Syntax

C#

public IDisposable AddObserver( 
   Foundation.NSString key,
   Foundation.NSKeyValueObservingOptions options,
   Action<NSObservedChange> observer
)

Parameters

key

options

observer

Requirements

Target Platforms: Android 4.4+, iOS 8+

Development Environments: Visual Studio 2015+, Visual Studio for Mac Preview, Xamarin for Visual Studio 4.2+