UIView.Notifications Class

Definition

Namespace:

UIKit

Assembly:

Microsoft.iOS.dll

Notifications posted by the UIView class.

public static class UIView.Notifications

type UIView.Notifications = class

Inheritance

Object

UIView.Notifications

Remarks

This class contains various helper methods that allow developers to observe events posted in the notification hub (NSNotificationCenter).

The methods defined in this class post events that invoke the provided method or lambda with a NSNotificationEventArgs parameter, which contains strongly typed properties for the notification arguments.

Methods

Name	Description
ObserveAnnouncementDidFinish(EventHandler<UIAccessibilityAnnouncementFinishedEventArgs>)	Strongly typed notification for the AnnouncementDidFinishNotification constant.
ObserveAnnouncementDidFinish(NSObject, EventHandler<UIAccessibilityAnnouncementFinishedEventArgs>)	Strongly typed notification for the AnnouncementDidFinishNotification constant.
ObserveAssistiveTechnologyKey(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the AssistiveTechnologyKey constant.
ObserveAssistiveTechnologyKey(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the AssistiveTechnologyKey constant.
ObserveAssistiveTouchStatusDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the AssistiveTouchStatusDidChangeNotification constant.
ObserveAssistiveTouchStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the AssistiveTouchStatusDidChangeNotification constant.
ObserveBoldTextStatusDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the BoldTextStatusDidChangeNotification constant.
ObserveBoldTextStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the BoldTextStatusDidChangeNotification constant.
ObserveButtonShapesEnabledStatusDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the ButtonShapesEnabledStatusDidChangeNotification constant.
ObserveButtonShapesEnabledStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the ButtonShapesEnabledStatusDidChangeNotification constant.
ObserveClosedCaptioningStatusDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the ClosedCaptioningStatusDidChangeNotification constant.
ObserveClosedCaptioningStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the ClosedCaptioningStatusDidChangeNotification constant.
ObserveDarkerSystemColorsStatusDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the DarkerSystemColorsStatusDidChangeNotification constant.
ObserveDarkerSystemColorsStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the DarkerSystemColorsStatusDidChangeNotification constant.
ObserveElementFocused(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the ElementFocusedNotification constant.
ObserveElementFocused(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the ElementFocusedNotification constant.
ObserveFocusedElementKey(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the FocusedElementKey constant.
ObserveFocusedElementKey(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the FocusedElementKey constant.
ObserveGrayscaleStatusDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the GrayscaleStatusDidChangeNotification constant.
ObserveGrayscaleStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the GrayscaleStatusDidChangeNotification constant.
ObserveGuidedAccessStatusDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the GuidedAccessStatusDidChangeNotification constant.
ObserveGuidedAccessStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the GuidedAccessStatusDidChangeNotification constant.
ObserveHearingDevicePairedEarDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the HearingDevicePairedEarDidChangeNotification constant.
ObserveHearingDevicePairedEarDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the HearingDevicePairedEarDidChangeNotification constant.
ObserveInvertColorsStatusDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the InvertColorsStatusDidChangeNotification constant.
ObserveInvertColorsStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the InvertColorsStatusDidChangeNotification constant.
ObserveMonoAudioStatusDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the MonoAudioStatusDidChangeNotification constant.
ObserveMonoAudioStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the MonoAudioStatusDidChangeNotification constant.
ObserveOnOffSwitchLabelsDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the OnOffSwitchLabelsDidChangeNotification constant.
ObserveOnOffSwitchLabelsDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the OnOffSwitchLabelsDidChangeNotification constant.
ObservePrefersCrossFadeTransitionsStatusDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the PrefersCrossFadeTransitionsStatusDidChangeNotification constant.
ObservePrefersCrossFadeTransitionsStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the PrefersCrossFadeTransitionsStatusDidChangeNotification constant.
ObserveReduceMotionStatusDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the ReduceMotionStatusDidChangeNotification constant.
ObserveReduceMotionStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the ReduceMotionStatusDidChangeNotification constant.
ObserveReduceTransparencyStatusDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the ReduceTransparencyStatusDidChangeNotification constant.
ObserveReduceTransparencyStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the ReduceTransparencyStatusDidChangeNotification constant.
ObserveShakeToUndoDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the ShakeToUndoDidChangeNotification constant.
ObserveShakeToUndoDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the ShakeToUndoDidChangeNotification constant.
ObserveShouldDifferentiateWithoutColorDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the ShouldDifferentiateWithoutColorDidChangeNotification constant.
ObserveShouldDifferentiateWithoutColorDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the ShouldDifferentiateWithoutColorDidChangeNotification constant.
ObserveSpeakScreenStatusDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the SpeakScreenStatusDidChangeNotification constant.
ObserveSpeakScreenStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the SpeakScreenStatusDidChangeNotification constant.
ObserveSpeakSelectionStatusDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the SpeakSelectionStatusDidChangeNotification constant.
ObserveSpeakSelectionStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the SpeakSelectionStatusDidChangeNotification constant.
ObserveSwitchControlStatusDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the SwitchControlStatusDidChangeNotification constant.
ObserveSwitchControlStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the SwitchControlStatusDidChangeNotification constant.
ObserveUnfocusedElementKey(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the UnfocusedElementKey constant.
ObserveUnfocusedElementKey(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the UnfocusedElementKey constant.
ObserveVideoAutoplayStatusDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the VideoAutoplayStatusDidChangeNotification constant.
ObserveVideoAutoplayStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the VideoAutoplayStatusDidChangeNotification constant.
ObserveVoiceOverStatusDidChange(EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the VoiceOverStatusDidChangeNotification constant.
ObserveVoiceOverStatusDidChange(NSObject, EventHandler<NSNotificationEventArgs>)	Strongly typed notification for the VoiceOverStatusDidChangeNotification constant.