ObserveValue Method (BarcodeView)

Syntax

C#

public virtual void ObserveValue( 
   Foundation.NSString keyPath,
   Foundation.NSObject ofObject,
   Foundation.NSDictionary change,
   IntPtr context
)

Parameters

keyPath

ofObject

change

context

Requirements

Target Platforms: Android 4.4+, iOS 8+

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