Revert "Expose DispatcherExtensions so it could be used outside of Maui as well"

src/Compatibility/Core/src/Android/CollectionView/ObservableGroupedSource.cs

@@ -2,7 +2,6 @@
 using System.Collections;
 using System.Collections.Generic;
 using System.Collections.Specialized;
-using Microsoft.Maui.Dispatching;
 
 namespace Microsoft.Maui.Controls.Compatibility.Platform.Android
 {

src/Compatibility/Core/src/Android/CollectionView/ObservableItemsSource.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections;
 using System.Collections.Specialized;
-using Microsoft.Maui.Dispatching;
 
 namespace Microsoft.Maui.Controls.Compatibility.Platform.Android
 {

src/Compatibility/Core/src/Windows/ListViewRenderer.cs

@@ -25,7 +25,6 @@
 using WListView = Microsoft.UI.Xaml.Controls.ListView;
 using WRect = Windows.Foundation.Rect;
 using WSelectionChangedEventArgs = Microsoft.UI.Xaml.Controls.SelectionChangedEventArgs;
-using Microsoft.Maui.Dispatching;
 
 namespace Microsoft.Maui.Controls.Compatibility.Platform.UWP
 {

src/Compatibility/Core/src/iOS/VisualElementTracker.cs

@@ -6,7 +6,6 @@
 using Microsoft.Maui.Controls.Internals;
 using Microsoft.Maui.Controls.Platform;
 using Microsoft.Maui.Graphics;
-using Microsoft.Maui.Dispatching;
 
 #if __MOBILE__
 using ObjCRuntime;

src/Controls/src/Core/AppThemeBinding.cs

@@ -3,7 +3,6 @@
 using Microsoft.Maui.ApplicationModel;
 using Microsoft.Maui.Controls.Internals;
 using Microsoft.Maui.Controls.Xaml.Diagnostics;
-using Microsoft.Maui.Dispatching;
 
 namespace Microsoft.Maui.Controls
 {

src/Controls/src/Core/BindingExpression.cs

@@ -10,7 +10,6 @@
 using System.Runtime.CompilerServices;
 using Microsoft.Maui.Controls.Internals;
 using Microsoft.Maui.Controls.Xaml.Diagnostics;
-using Microsoft.Maui.Dispatching;
 
 namespace Microsoft.Maui.Controls
 {

src/Controls/src/Core/DispatcherExtensions.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Threading.Tasks;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Maui.Dispatching;
 using Microsoft.Maui.Hosting;
@@ -46,6 +47,46 @@ bindableObject is Element element &&
 			throw new InvalidOperationException("BindableObject was not instantiated on a thread with a dispatcher nor does the current application have a dispatcher.");
 		}
 
+		public static void DispatchIfRequired(this IDispatcher? dispatcher, Action action)
+		{
+			dispatcher = EnsureDispatcher(dispatcher);
+			if (dispatcher.IsDispatchRequired)
+			{
+				dispatcher.Dispatch(action);
+			}
+			else
+			{
+				action();
+			}
+		}
+
+		public static Task DispatchIfRequiredAsync(this IDispatcher? dispatcher, Action action)
+		{
+			dispatcher = EnsureDispatcher(dispatcher);
+			if (dispatcher.IsDispatchRequired)
+			{
+				return dispatcher.DispatchAsync(action);
+			}
+			else
+			{
+				action();
+				return Task.CompletedTask;
+			}
+		}
+
+		public static Task DispatchIfRequiredAsync(this IDispatcher? dispatcher, Func<Task> action)
+		{
+			dispatcher = EnsureDispatcher(dispatcher);
+			if (dispatcher.IsDispatchRequired)
+			{
+				return dispatcher.DispatchAsync(action);
+			}
+			else
+			{
+				return action();
+			}
+		}
+
 		static IDispatcher EnsureDispatcher(IDispatcher? dispatcher)
 		{
 			if (dispatcher is not null)

src/Controls/src/Core/Handlers/Items/Android/ItemsSources/ObservableGroupedSource.cs

@@ -3,7 +3,6 @@
 using System.Collections;
 using System.Collections.Generic;
 using System.Collections.Specialized;
-using Microsoft.Maui.Dispatching;
 
 namespace Microsoft.Maui.Controls.Handlers.Items
 {

src/Controls/src/Core/Handlers/Items/Android/ItemsSources/ObservableItemsSource.cs

@@ -2,7 +2,6 @@
 using System;
 using System.Collections;
 using System.Collections.Specialized;
-using Microsoft.Maui.Dispatching;
 
 namespace Microsoft.Maui.Controls.Handlers.Items
 {

src/Controls/src/Core/Platform/Windows/CollectionView/GroupedItemTemplateCollection.cs

@@ -3,7 +3,6 @@
 using System.Collections;
 using System.Collections.ObjectModel;
 using System.Collections.Specialized;
-using Microsoft.Maui.Dispatching;
 
 namespace Microsoft.Maui.Controls.Platform
 {

src/Controls/src/Core/Platform/Windows/CollectionView/ObservableItemTemplateCollection.cs

@@ -4,7 +4,6 @@
 using System.Collections.ObjectModel;
 using System.Collections.Specialized;
 using System.Threading;
-using Microsoft.Maui.Dispatching;
 
 namespace Microsoft.Maui.Controls.Platform
 {

src/Core/src/Dispatching/DispatcherExtensions.cs

@@ -89,90 +89,6 @@ public static Task DispatchAsync(this IDispatcher dispatcher, Func<Task> funcTas
 				return true;
 			});
 
-		/// <summary>
-		/// Schedules the provided action on the UI thread from a worker thread if the current thread is not the UI thread. If the current thread is the UI thread, then the action is executed immediately.
-		/// </summary>
-		/// <param name="dispatcher">The <see cref="IDispatcher"/> instance this method is called on.</param>
-		/// <param name="action">The <see cref="Action"/> to be scheduled for processing on the UI thread.</param>
-		public static void DispatchIfRequired(this IDispatcher dispatcher, Action action)
-		{
-			if (dispatcher?.IsDispatchRequired == true)
-			{
-				dispatcher.Dispatch(action);
-				return;
-			}
-
-			if (dispatcher is null)
-			{
-				var currentThreadDispatcher = Dispatcher.GetForCurrentThread();
-				if (currentThreadDispatcher?.IsDispatchRequired == true)
-				{
-					currentThreadDispatcher.Dispatch(action);
-					return;
-				}
-			}
-
-			action();
-		}
-
-		/// <summary>
-		/// Checks if a dispatch is required. If a dispatch is required, the provided action will be executed on the UI thread.
-		/// </summary>
-		/// <param name="dispatcher"></param>
-		/// <param name="action"></param>
-		/// <returns></returns>
-		public static Task DispatchIfRequiredAsync(this IDispatcher dispatcher, Action action)
-		{
-			if (dispatcher.IsDispatchRequired)
-			{
-				return dispatcher.DispatchAsync(action);
-			}
-
-			action();
-			return Task.CompletedTask;
-		}
-
-		/// <summary>
-		/// Checks if a dispatch is required. If a dispatch is required, the provided function will be executed on the UI thread.
-		/// </summary>
-		/// <param name="dispatcher"></param>
-		/// <param name="action"></param>
-		/// <returns></returns>
-		public static Task DispatchIfRequiredAsync(this IDispatcher dispatcher, Func<Task> action)
-		{
-			return dispatcher.IsDispatchRequired
-				? dispatcher.DispatchAsync(action)
-				: action();
-		}
-
-		/// <summary>
-		/// Checks if a dispatch is required. If a dispatch is required, the provided function will be executed on the UI thread.
-		/// </summary>
-		/// <typeparam name="T">The type returned from the function.</typeparam>
-		/// <param name="dispatcher">The <see cref="IDispatcher"/> instance this method is called on.</param>
-		/// <param name="func">The function to be executed by the dispatcher.</param>
-		/// <returns>A <see cref="Task{TResult}"/> object containing the result of the function.</returns>
-		public static Task<T> DispatchIfRequiredAsync<T>(this IDispatcher dispatcher, Func<T> func)
-		{
-			return dispatcher.IsDispatchRequired
-				? dispatcher.DispatchAsync(func)
-				: Task.FromResult(func());
-		}
-
-		/// <summary>
-		/// Checks if a dispatch is required. If a dispatch is required, the provided function will be executed on the UI thread.
-		/// </summary>
-		/// <typeparam name="T">The type returned from the function.</typeparam>
-		/// <param name="dispatcher">The <see cref="IDispatcher"/> instance this method is called on.</param>
-		/// <param name="funcTask">The function to be executed by the dispatcher.</param>
-		/// <returns>A <see cref="Task{TResult}"/> object containing the result of the function.</returns>
-		public static Task<T> DispatchIfRequiredAsync<T>(this IDispatcher dispatcher, Func<Task<T>> funcTask)
-		{
-			return dispatcher.IsDispatchRequired
-				? dispatcher.DispatchAsync(funcTask)
-				: funcTask();
-		}
-
 		/// <summary>
 		/// Gets the synchronization context for the current thread.
 		/// </summary>

src/Core/src/PublicAPI/net-android/PublicAPI.Unshipped.txt

@@ -227,11 +227,6 @@ override Microsoft.Maui.SwipeViewSwipeStarted.Equals(object? obj) -> bool
 override Microsoft.Maui.SwipeViewSwipeStarted.GetHashCode() -> int
 override Microsoft.Maui.SwipeViewSwipeStarted.ToString() -> string!
 *REMOVED*readonly Microsoft.Maui.PropertyMapper._mapper -> System.Collections.Generic.Dictionary<string!, System.Action<Microsoft.Maui.IElementHandler!, Microsoft.Maui.IElement!>!>!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequired(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Action! action) -> void
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Action! action) -> System.Threading.Tasks.Task!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Func<System.Threading.Tasks.Task!>! action) -> System.Threading.Tasks.Task!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync<T>(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Func<System.Threading.Tasks.Task<T>!>! funcTask) -> System.Threading.Tasks.Task<T>!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync<T>(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Func<T>! func) -> System.Threading.Tasks.Task<T>!
 static Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate.operator !=(Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? left, Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? right) -> bool
 static Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate.operator ==(Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? left, Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? right) -> bool
 static Microsoft.Maui.Handlers.GraphicsViewHandler.MapBackground(Microsoft.Maui.Handlers.IGraphicsViewHandler! handler, Microsoft.Maui.IGraphicsView! graphicsView) -> void

src/Core/src/PublicAPI/net-ios/PublicAPI.Unshipped.txt

@@ -181,11 +181,6 @@ override Microsoft.Maui.SwipeViewSwipeStarted.Equals(object? obj) -> bool
 override Microsoft.Maui.SwipeViewSwipeStarted.GetHashCode() -> int
 override Microsoft.Maui.SwipeViewSwipeStarted.ToString() -> string!
 *REMOVED*readonly Microsoft.Maui.PropertyMapper._mapper -> System.Collections.Generic.Dictionary<string!, System.Action<Microsoft.Maui.IElementHandler!, Microsoft.Maui.IElement!>!>!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequired(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Action! action) -> void
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Action! action) -> System.Threading.Tasks.Task!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Func<System.Threading.Tasks.Task!>! action) -> System.Threading.Tasks.Task!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync<T>(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Func<System.Threading.Tasks.Task<T>!>! funcTask) -> System.Threading.Tasks.Task<T>!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync<T>(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Func<T>! func) -> System.Threading.Tasks.Task<T>!
 static Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate.operator !=(Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? left, Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? right) -> bool
 static Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate.operator ==(Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? left, Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? right) -> bool
 static Microsoft.Maui.Handlers.GraphicsViewHandler.MapBackground(Microsoft.Maui.Handlers.IGraphicsViewHandler! handler, Microsoft.Maui.IGraphicsView! graphicsView) -> void

src/Core/src/PublicAPI/net-maccatalyst/PublicAPI.Unshipped.txt

@@ -183,11 +183,6 @@ override Microsoft.Maui.SwipeViewSwipeStarted.Equals(object? obj) -> bool
 override Microsoft.Maui.SwipeViewSwipeStarted.GetHashCode() -> int
 override Microsoft.Maui.SwipeViewSwipeStarted.ToString() -> string!
 *REMOVED*readonly Microsoft.Maui.PropertyMapper._mapper -> System.Collections.Generic.Dictionary<string!, System.Action<Microsoft.Maui.IElementHandler!, Microsoft.Maui.IElement!>!>!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequired(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Action! action) -> void
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Action! action) -> System.Threading.Tasks.Task!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Func<System.Threading.Tasks.Task!>! action) -> System.Threading.Tasks.Task!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync<T>(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Func<System.Threading.Tasks.Task<T>!>! funcTask) -> System.Threading.Tasks.Task<T>!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync<T>(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Func<T>! func) -> System.Threading.Tasks.Task<T>!
 static Microsoft.Maui.Handlers.ButtonHandler.MapBackground(Microsoft.Maui.Handlers.IButtonHandler! handler, Microsoft.Maui.IButton! button) -> void
 static Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate.operator !=(Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? left, Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? right) -> bool
 static Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate.operator ==(Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? left, Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? right) -> bool

src/Core/src/PublicAPI/net-tizen/PublicAPI.Unshipped.txt

@@ -158,11 +158,6 @@ static Microsoft.Maui.SwipeViewSwipeEnded.operator !=(Microsoft.Maui.SwipeViewSw
 static Microsoft.Maui.SwipeViewSwipeEnded.operator ==(Microsoft.Maui.SwipeViewSwipeEnded? left, Microsoft.Maui.SwipeViewSwipeEnded? right) -> bool
 static Microsoft.Maui.SwipeViewSwipeStarted.operator !=(Microsoft.Maui.SwipeViewSwipeStarted? left, Microsoft.Maui.SwipeViewSwipeStarted? right) -> bool
 static Microsoft.Maui.SwipeViewSwipeStarted.operator ==(Microsoft.Maui.SwipeViewSwipeStarted? left, Microsoft.Maui.SwipeViewSwipeStarted? right) -> bool
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequired(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Action! action) -> void
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Action! action) -> System.Threading.Tasks.Task!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Func<System.Threading.Tasks.Task!>! action) -> System.Threading.Tasks.Task!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync<T>(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Func<T>! func) -> System.Threading.Tasks.Task<T>!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync<T>(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Func<System.Threading.Tasks.Task<T>!>! funcTask) -> System.Threading.Tasks.Task<T>!
 virtual Microsoft.Maui.Animations.Lerp.LerpDelegate.Invoke(object! start, object! end, double progress) -> object!
 virtual Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate.<Clone>$() -> Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate!
 virtual Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate.EqualityContract.get -> System.Type!

src/Core/src/PublicAPI/net-windows/PublicAPI.Unshipped.txt

@@ -185,11 +185,6 @@ override Microsoft.Maui.SwipeViewSwipeStarted.Equals(object? obj) -> bool
 override Microsoft.Maui.SwipeViewSwipeStarted.GetHashCode() -> int
 override Microsoft.Maui.SwipeViewSwipeStarted.ToString() -> string!
 *REMOVED*readonly Microsoft.Maui.PropertyMapper._mapper -> System.Collections.Generic.Dictionary<string!, System.Action<Microsoft.Maui.IElementHandler!, Microsoft.Maui.IElement!>!>!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequired(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Action! action) -> void
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Action! action) -> System.Threading.Tasks.Task!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Func<System.Threading.Tasks.Task!>! action) -> System.Threading.Tasks.Task!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync<T>(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Func<System.Threading.Tasks.Task<T>!>! funcTask) -> System.Threading.Tasks.Task<T>!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync<T>(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Func<T>! func) -> System.Threading.Tasks.Task<T>!
 static Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate.operator !=(Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? left, Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? right) -> bool
 static Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate.operator ==(Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? left, Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? right) -> bool
 static Microsoft.Maui.Handlers.GraphicsViewHandler.MapBackground(Microsoft.Maui.Handlers.IGraphicsViewHandler! handler, Microsoft.Maui.IGraphicsView! graphicsView) -> void

src/Core/src/PublicAPI/net/PublicAPI.Unshipped.txt

@@ -163,11 +163,6 @@ override Microsoft.Maui.SwipeViewSwipeStarted.Equals(object? obj) -> bool
 override Microsoft.Maui.SwipeViewSwipeStarted.GetHashCode() -> int
 override Microsoft.Maui.SwipeViewSwipeStarted.ToString() -> string!
 *REMOVED*readonly Microsoft.Maui.PropertyMapper._mapper -> System.Collections.Generic.Dictionary<string!, System.Action<Microsoft.Maui.IElementHandler!, Microsoft.Maui.IElement!>!>!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequired(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Action! action) -> void
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Action! action) -> System.Threading.Tasks.Task!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Func<System.Threading.Tasks.Task!>! action) -> System.Threading.Tasks.Task!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync<T>(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Func<System.Threading.Tasks.Task<T>!>! funcTask) -> System.Threading.Tasks.Task<T>!
-static Microsoft.Maui.Dispatching.DispatcherExtensions.DispatchIfRequiredAsync<T>(this Microsoft.Maui.Dispatching.IDispatcher! dispatcher, System.Func<T>! func) -> System.Threading.Tasks.Task<T>!
 static Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate.operator !=(Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? left, Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? right) -> bool
 static Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate.operator ==(Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? left, Microsoft.Maui.Handlers.ContextFlyoutItemHandlerUpdate? right) -> bool
 static Microsoft.Maui.Handlers.LayoutHandlerUpdate.operator !=(Microsoft.Maui.Handlers.LayoutHandlerUpdate? left, Microsoft.Maui.Handlers.LayoutHandlerUpdate? right) -> bool