Merge NET9 GA into main (dotnet#25422)

pictos · Oct 22, 2024 · 0f79050 · 0f79050
2 parents 8b44525 + af52ebf
commit 0f79050
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Showing 29 changed files with 225 additions and 118 deletions.
diff --git a/eng/devices/android.cake b/eng/devices/android.cake
@@ -328,8 +328,8 @@ void ExecuteUITests(string project, string app, string appPackageName, string de
 
 	var name = System.IO.Path.GetFileNameWithoutExtension(project);
 	var binlog = $"{binDir}/{name}-{config}-{platform}.binlog";
-	var appiumLog = $"{binDir}/appium_{platform}.log";
 	var resultsFileName = SanitizeTestResultsFilename($"{name}-{config}-{platform}-{testFilter}");
+	var appiumLog = $"{binDir}/appium_{platform}_{resultsFileName}.log";
 
 	DotNetBuild(project, new DotNetBuildSettings
 	{

diff --git a/eng/devices/catalyst.cake b/eng/devices/catalyst.cake
@@ -140,8 +140,8 @@ void ExecuteUITests(string project, string app, string device, string resultsDir
 
 	var name = System.IO.Path.GetFileNameWithoutExtension(project);
 	var binlog = $"{binDir}/{name}-{config}-mac.binlog";
-	var appiumLog = $"{binDir}/appium_mac.log";
 	var resultsFileName = SanitizeTestResultsFilename($"{name}-{config}-catalyst-{testFilter}");
+	var appiumLog = $"{binDir}/appium_mac_{resultsFileName}.log";
 
 	DotNetBuild(project, new DotNetBuildSettings
 	{

diff --git a/eng/devices/ios.cake b/eng/devices/ios.cake
@@ -49,8 +49,8 @@ Setup(context =>
 	{
 		return;
 	}
-
-	PerformCleanupIfNeeded(deviceCleanupEnabled, false);
+	bool createLogs = targetCleanup && IsCIBuild();
+	PerformCleanupIfNeeded(deviceCleanupEnabled, createLogs);
 
 	// Device or simulator setup
 	if (testDevice.Contains("device"))
@@ -234,8 +234,8 @@ void ExecuteUITests(string project, string app, string device, string resultsDir
 
 	var name = System.IO.Path.GetFileNameWithoutExtension(project);
 	var binlog = $"{binDir}/{name}-{config}-ios.binlog";
-	var appiumLog = $"{binDir}/appium_ios.log";
 	var resultsFileName = SanitizeTestResultsFilename($"{name}-{config}-ios-{testFilter}");
+	var appiumLog = $"{binDir}/appium_ios_{resultsFileName}.log";
 
 	DotNetBuild(project, new DotNetBuildSettings
 	{

diff --git a/eng/devices/uitests-shared.cake b/eng/devices/uitests-shared.cake
@@ -10,4 +10,5 @@ if (!IsCIBuild() && GetBuildVariable("workloads", "notset") == "notset")
 
 bool deviceBoot = Argument("boot", TARGET.ToLower() != "uitest-build");
 bool targetBoot = TARGET.ToLower() == "boot";
+bool targetCleanup = TARGET.ToLower() == "cleanup";
 bool deviceBootWait = Argument("wait", true);
diff --git a/eng/devices/windows.cake b/eng/devices/windows.cake
@@ -551,7 +551,7 @@ Task("uitest")
 	DotNetBuild(PROJECT.FullPath, buildSettings);
 
 	SetEnvironmentVariable("WINDOWS_APP_PATH", TEST_APP);
-	SetEnvironmentVariable("APPIUM_LOG_FILE", $"{BINLOG_DIR}/appium_windows.log");
+	SetEnvironmentVariable("APPIUM_LOG_FILE", $"{BINLOG_DIR}/appium_windows_{name}.log");
 
 	Information("Run UITests project {0}",PROJECT.FullPath);
 	RunTestWithLocalDotNet(PROJECT.FullPath, CONFIGURATION, localToolPath, noBuild: true, resultsFileNameWithoutExtension: $"{name}-{CONFIGURATION}-windows");

diff --git a/eng/pipelines/common/maui-templates.yml b/eng/pipelines/common/maui-templates.yml
@@ -24,12 +24,12 @@ parameters:
   - name: BuildCategories
     type: object
     default:
-    - WindowsTemplates 
-    - macOSTemplates 
-    - Build 
-    - Blazor 
-    - MultiProject 
-    - AOT 
+    - WindowsTemplates
+    - macOSTemplates
+    - Build
+    - Blazor
+    - MultiProject
+    - AOT
 
   - name: RunPlatforms
     type: object
@@ -119,6 +119,14 @@ jobs:
       continueOnError: true
       condition: succeededOrFailed()
 
+    - task: PublishBuildArtifacts@1
+      displayName: Publish Artifacts
+      condition: always()
+      continueOnError: true
+      inputs:
+        PathToPublish: '$(Build.StagingDirectory)/IntegrationTestsBuildLogs'
+        ArtifactName: BuildTemplateBuildLogs
+
     - task: PublishTestResults@2
       displayName: Publish the $(PLATFORM_NAME) templates build tests
       condition: always()

diff --git a/eng/pipelines/common/ui-tests.yml b/eng/pipelines/common/ui-tests.yml
@@ -56,21 +56,22 @@ stages:
             parameters:
                 runtimeVariant: "Mono"
 
-  - stage: build_ui_tests_nativeaot
-    displayName: Build UITests Sample App NativeAOT
-    dependsOn: []
-    jobs:
-      - job: build_ui_tests
-        displayName: Build Sample App
-        pool: ${{ parameters.androidPool }}
-        variables:
-          REQUIRED_XCODE: $(DEVICETESTS_REQUIRED_XCODE)
-          APPIUM_HOME: $(System.DefaultWorkingDirectory)/.appium/
-        steps:
-          - template: ui-tests-build-sample.yml
-            parameters:
-                runtimeVariant: "NativeAOT"
-                platform: ios
+  - ${{ if or(parameters.BuildEverything, and(ne(variables['Build.Reason'], 'PullRequest'), eq(variables['System.TeamProject'], 'devdiv'))) }}:
+    - stage: build_ui_tests_nativeaot
+      displayName: Build UITests Sample App NativeAOT
+      dependsOn: []
+      jobs:
+        - job: build_ui_tests
+          displayName: Build Sample App
+          pool: ${{ parameters.androidPool }}
+          variables:
+            REQUIRED_XCODE: $(DEVICETESTS_REQUIRED_XCODE)
+            APPIUM_HOME: $(System.DefaultWorkingDirectory)/.appium/
+          steps:
+            - template: ui-tests-build-sample.yml
+              parameters:
+                  runtimeVariant: "NativeAOT"
+                  platform: ios
 
   - stage: build_ui_tests_windows
     displayName: Build UITests Windows Sample App
@@ -165,47 +166,47 @@ stages:
                       runtimeVariant : "Mono"
                       testFilter: $(CATEGORYGROUP)
 
-
-  - stage: ios_ui_tests_nativeaot
-    displayName: iOS UITests NativeAOT
-    dependsOn: build_ui_tests_nativeaot
-    jobs:
-      - ${{ each project in parameters.projects }}:
-        - ${{ if ne(project.ios, '') }}:
-          - ${{ each version in parameters.iosVersions }}:
-            - ${{ if not(containsValue(project.iosVersionsExclude, version)) }}:
-              - job: ios_ui_tests_nativeaot_${{ project.name }}_${{ replace(version, '.', '_') }}
-                strategy:
-                  matrix:
-                    ${{ each categoryGroup in parameters.categoryGroupsToTest }}:
-                      ${{ categoryGroup }}:
-                        CATEGORYGROUP: ${{ categoryGroup }}
-                timeoutInMinutes: 240 # how long to run the job before automatically cancelling
-                workspace:
-                  clean: all
-                displayName: ${{ coalesce(project.desc, project.name) }} (v${{ version }})
-                pool: ${{ parameters.iosPool }}
-                variables:
-                  REQUIRED_XCODE: $(DEVICETESTS_REQUIRED_XCODE)
-                  APPIUM_HOME: $(System.DefaultWorkingDirectory)/.appium/
-                steps:
-                  - template: ui-tests-steps.yml
-                    parameters:
-                      platform: ios
-                      ${{ if eq(version, 'latest') }}:
-                        version: 17.2
-                      ${{ if ne(version, 'latest') }}:
-                        version: ${{ version }}
-                      path: ${{ project.ios }}
-                      app: ${{ project.app }}
-                      ${{ if eq(version, 'latest') }}:
-                        device: ios-simulator-64
-                      ${{ if ne(version, 'latest') }}:
-                        device: ios-simulator-64_${{ version }}
-                      provisionatorChannel: ${{ parameters.provisionatorChannel }}
-                      agentPoolAccessToken: ${{ parameters.agentPoolAccessToken }}
-                      runtimeVariant : "NativeAOT"
-                      testFilter: $(CATEGORYGROUP)
+  - ${{ if or(parameters.BuildEverything, and(ne(variables['Build.Reason'], 'PullRequest'), eq(variables['System.TeamProject'], 'devdiv'))) }}:
+    - stage: ios_ui_tests_nativeaot
+      displayName: iOS UITests NativeAOT
+      dependsOn: build_ui_tests_nativeaot
+      jobs:
+        - ${{ each project in parameters.projects }}:
+          - ${{ if ne(project.ios, '') }}:
+            - ${{ each version in parameters.iosVersions }}:
+              - ${{ if not(containsValue(project.iosVersionsExclude, version)) }}:
+                - job: ios_ui_tests_nativeaot_${{ project.name }}_${{ replace(version, '.', '_') }}
+                  strategy:
+                    matrix:
+                      ${{ each categoryGroup in parameters.categoryGroupsToTest }}:
+                        ${{ categoryGroup }}:
+                          CATEGORYGROUP: ${{ categoryGroup }}
+                  timeoutInMinutes: 240 # how long to run the job before automatically cancelling
+                  workspace:
+                    clean: all
+                  displayName: ${{ coalesce(project.desc, project.name) }} (v${{ version }})
+                  pool: ${{ parameters.iosPool }}
+                  variables:
+                    REQUIRED_XCODE: $(DEVICETESTS_REQUIRED_XCODE)
+                    APPIUM_HOME: $(System.DefaultWorkingDirectory)/.appium/
+                  steps:
+                    - template: ui-tests-steps.yml
+                      parameters:
+                        platform: ios
+                        ${{ if eq(version, 'latest') }}:
+                          version: 17.2
+                        ${{ if ne(version, 'latest') }}:
+                          version: ${{ version }}
+                        path: ${{ project.ios }}
+                        app: ${{ project.app }}
+                        ${{ if eq(version, 'latest') }}:
+                          device: ios-simulator-64
+                        ${{ if ne(version, 'latest') }}:
+                          device: ios-simulator-64_${{ version }}
+                        provisionatorChannel: ${{ parameters.provisionatorChannel }}
+                        agentPoolAccessToken: ${{ parameters.agentPoolAccessToken }}
+                        runtimeVariant : "NativeAOT"
+                        testFilter: $(CATEGORYGROUP)
 
   - stage: winui_ui_tests
     displayName: WinUI UITests

diff --git a/src/Compatibility/ControlGallery/src/WinUI/Compatibility.ControlGallery.WinUI.csproj b/src/Compatibility/ControlGallery/src/WinUI/Compatibility.ControlGallery.WinUI.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <Import Condition="'$(EnvironmentBuildPropsImported)' != 'True'" Project="..\..\..\..\..\eng\Environment.Build.props" />
 

diff --git a/src/Controls/src/Build.Tasks/CompiledMarkupExtensions/StaticResourceExtension.cs b/src/Controls/src/Build.Tasks/CompiledMarkupExtensions/StaticResourceExtension.cs
@@ -93,7 +93,7 @@ public IEnumerable<Instruction> ProvideValue(VariableDefinitionReference vardefr
 
 
             //Fallback
-            foreach (var instruction in  FallBack(keyValueNode.Value as string, eNode, module, context).ToList())
+            foreach (var instruction in FallBack(keyValueNode.Value as string, eNode, module, context).ToList())
                 yield return instruction;
 
             var vardef = new VariableDefinition(module.TypeSystem.Object);
@@ -124,15 +124,21 @@ public static IEnumerable<Instruction> TryConvert(ValueNode stringResourceNode,
             var propertyRef = parentType.GetProperty(context.Cache, pd => pd.Name == localName, out var declaringTypeReference);
             if (propertyRef != null)
             {
-                foreach (var instruction in stringResourceNode.PushConvertedValue(context, propertyRef.PropertyType, new ICustomAttributeProvider[] { propertyRef, propertyRef.PropertyType.ResolveCached(context.Cache) }, requiredServices => stringResourceNode.PushServiceProvider(context, requiredServices, propertyRef: propertyRef), true, false))
+                var propertyType = propertyRef.PropertyType.ResolveGenericParameters(declaringTypeReference);
+
+                foreach (var instruction in stringResourceNode.PushConvertedValue(
+                        context,
+                        propertyType,
+                        [propertyRef, propertyType.ResolveCached(context.Cache)],
+                        requiredServices => stringResourceNode.PushServiceProvider(context, requiredServices, propertyRef: propertyRef),
+                        boxValueTypes: true,
+                        unboxValueTypes: false))
 					yield return instruction;
-                var vardef = new VariableDefinition(propertyRef.PropertyType);
+                var vardef = new VariableDefinition(propertyType);
                 yield return Create(Stloc, vardef);
                 vardefref.VariableDefinition = vardef;
                 yield break;
             }
-
-
         }
 
         public static IEnumerable<Instruction> FallBack(string key, IElementNode node, ModuleDefinition module, ILContext context)

diff --git a/src/Controls/src/Build.Tasks/CreateObjectVisitor.cs b/src/Controls/src/Build.Tasks/CreateObjectVisitor.cs
@@ -124,17 +124,6 @@ public void Visit(ElementNode node, INode parentNode)
 				return;
 			}
 
-			if (IsXaml2009LanguagePrimitive(node))
-			{
-				var vardef = new VariableDefinition(typeref);
-				Context.Variables[node] = vardef;
-				Context.Body.Variables.Add(vardef);
-
-				Context.IL.Append(PushValueFromLanguagePrimitive(typedef, node));
-				Context.IL.Emit(Stloc, vardef);
-				return;
-			}
-
 			MethodDefinition factoryCtorInfo = null;
 			MethodDefinition factoryMethodInfo = null;
 			MethodDefinition parameterizedCtorInfo = null;
@@ -214,7 +203,7 @@ public void Visit(ElementNode node, INode parentNode)
 					(vardef.VariableType.IsValueType || isColor))
 				{
 					//<Color>Purple</Color>
-					Context.IL.Append(vnode.PushConvertedValue(Context, typeref, new ICustomAttributeProvider[] { typedef },
+					Context.IL.Append(vnode.PushConvertedValue(Context, typeref, [typedef],
 						(requiredServices) => node.PushServiceProvider(Context, requiredServices),
 						false, true));
 					Context.IL.Emit(OpCodes.Stloc, vardef);
@@ -324,7 +313,7 @@ IEnumerable<Instruction> PushCtorArguments(MethodReference ctorinfo, ElementNode
 				{
 					foreach (var instruction in vnode.PushConvertedValue(Context,
 						parameter.ParameterType,
-						new ICustomAttributeProvider[] { parameter, parameter.ParameterType.ResolveCached(Context.Cache) },
+						[parameter, parameter.ParameterType.ResolveCached(Context.Cache)],
 						(requiredServices) => enode.PushServiceProvider(Context, requiredServices),
 						false, true))
 						yield return instruction;
@@ -362,7 +351,7 @@ IEnumerable<Instruction> PushCtorXArguments(MethodReference factoryCtorInfo, Ele
 				{
 					foreach (var instruction in vnode.PushConvertedValue(Context,
 						parameter.ParameterType,
-						new ICustomAttributeProvider[] { parameter, parameter.ParameterType.ResolveCached(Context.Cache) },
+						[parameter, parameter.ParameterType.ResolveCached(Context.Cache)],
 						(requiredServices) => enode.PushServiceProvider(Context, requiredServices),
 						false, true))
 						yield return instruction;

diff --git a/src/Controls/src/Core/Handlers/Items2/ItemsViewHandler2.iOS.cs b/src/Controls/src/Core/Handlers/Items2/ItemsViewHandler2.iOS.cs
@@ -41,10 +41,7 @@ protected override void DisconnectHandler(UIView platformView)
 		{
 			ItemsView.ScrollToRequested -= ScrollToRequested;
 			_layout = null;
-			MauiContext?.GetDispatcher()?.Dispatch(() =>
-			{
-				Controller?.DisposeItemsSource();
-			});
+			Controller?.DisposeItemsSource();
 			base.DisconnectHandler(platformView);
 		}
 

diff --git a/src/Controls/src/Core/PublicAPI/net-android/PublicAPI.Unshipped.txt b/src/Controls/src/Core/PublicAPI/net-android/PublicAPI.Unshipped.txt
@@ -49,7 +49,7 @@ const Microsoft.Maui.Controls.TitleBar.IconHiddenState = "IconCollapsed" -> stri
 const Microsoft.Maui.Controls.TitleBar.IconVisibleState = "IconVisible" -> string!
 const Microsoft.Maui.Controls.TitleBar.LeadingHiddenState = "LeadingContentCollapsed" -> string!
 const Microsoft.Maui.Controls.TitleBar.LeadingVisibleState = "LeadingContentVisible" -> string!
-const Microsoft.Maui.Controls.TitleBar.SubtitleHiddenState = "SubTitleCollapsed" -> string!
+const Microsoft.Maui.Controls.TitleBar.SubtitleHiddenState = "SubtitleCollapsed" -> string!
 const Microsoft.Maui.Controls.TitleBar.SubtitleVisibleState = "SubtitleVisible" -> string!
 const Microsoft.Maui.Controls.TitleBar.TemplateRootName = "PART_Root" -> string!
 const Microsoft.Maui.Controls.TitleBar.TitleBarActiveState = "TitleBarTitleActive" -> string!

diff --git a/src/Controls/src/Core/PublicAPI/net-ios/PublicAPI.Unshipped.txt b/src/Controls/src/Core/PublicAPI/net-ios/PublicAPI.Unshipped.txt
@@ -183,7 +183,7 @@ const Microsoft.Maui.Controls.TitleBar.IconHiddenState = "IconCollapsed" -> stri
 const Microsoft.Maui.Controls.TitleBar.IconVisibleState = "IconVisible" -> string!
 const Microsoft.Maui.Controls.TitleBar.LeadingHiddenState = "LeadingContentCollapsed" -> string!
 const Microsoft.Maui.Controls.TitleBar.LeadingVisibleState = "LeadingContentVisible" -> string!
-const Microsoft.Maui.Controls.TitleBar.SubtitleHiddenState = "SubTitleCollapsed" -> string!
+const Microsoft.Maui.Controls.TitleBar.SubtitleHiddenState = "SubtitleCollapsed" -> string!
 const Microsoft.Maui.Controls.TitleBar.SubtitleVisibleState = "SubtitleVisible" -> string!
 const Microsoft.Maui.Controls.TitleBar.TemplateRootName = "PART_Root" -> string!
 const Microsoft.Maui.Controls.TitleBar.TitleBarActiveState = "TitleBarTitleActive" -> string!

diff --git a/src/Controls/src/Core/PublicAPI/net-maccatalyst/PublicAPI.Unshipped.txt b/src/Controls/src/Core/PublicAPI/net-maccatalyst/PublicAPI.Unshipped.txt
@@ -183,7 +183,7 @@ const Microsoft.Maui.Controls.TitleBar.IconHiddenState = "IconCollapsed" -> stri
 const Microsoft.Maui.Controls.TitleBar.IconVisibleState = "IconVisible" -> string!
 const Microsoft.Maui.Controls.TitleBar.LeadingHiddenState = "LeadingContentCollapsed" -> string!
 const Microsoft.Maui.Controls.TitleBar.LeadingVisibleState = "LeadingContentVisible" -> string!
-const Microsoft.Maui.Controls.TitleBar.SubtitleHiddenState = "SubTitleCollapsed" -> string!
+const Microsoft.Maui.Controls.TitleBar.SubtitleHiddenState = "SubtitleCollapsed" -> string!
 const Microsoft.Maui.Controls.TitleBar.SubtitleVisibleState = "SubtitleVisible" -> string!
 const Microsoft.Maui.Controls.TitleBar.TemplateRootName = "PART_Root" -> string!
 const Microsoft.Maui.Controls.TitleBar.TitleBarActiveState = "TitleBarTitleActive" -> string!

diff --git a/src/Controls/src/Core/PublicAPI/net-tizen/PublicAPI.Unshipped.txt b/src/Controls/src/Core/PublicAPI/net-tizen/PublicAPI.Unshipped.txt
@@ -49,7 +49,7 @@ const Microsoft.Maui.Controls.TitleBar.IconHiddenState = "IconCollapsed" -> stri
 const Microsoft.Maui.Controls.TitleBar.IconVisibleState = "IconVisible" -> string!
 const Microsoft.Maui.Controls.TitleBar.LeadingHiddenState = "LeadingContentCollapsed" -> string!
 const Microsoft.Maui.Controls.TitleBar.LeadingVisibleState = "LeadingContentVisible" -> string!
-const Microsoft.Maui.Controls.TitleBar.SubtitleHiddenState = "SubTitleCollapsed" -> string!
+const Microsoft.Maui.Controls.TitleBar.SubtitleHiddenState = "SubtitleCollapsed" -> string!
 const Microsoft.Maui.Controls.TitleBar.SubtitleVisibleState = "SubtitleVisible" -> string!
 const Microsoft.Maui.Controls.TitleBar.TemplateRootName = "PART_Root" -> string!
 const Microsoft.Maui.Controls.TitleBar.TitleBarActiveState = "TitleBarTitleActive" -> string!

diff --git a/src/Controls/src/Core/PublicAPI/net-windows/PublicAPI.Unshipped.txt b/src/Controls/src/Core/PublicAPI/net-windows/PublicAPI.Unshipped.txt
@@ -49,7 +49,7 @@ const Microsoft.Maui.Controls.TitleBar.IconHiddenState = "IconCollapsed" -> stri
 const Microsoft.Maui.Controls.TitleBar.IconVisibleState = "IconVisible" -> string!
 const Microsoft.Maui.Controls.TitleBar.LeadingHiddenState = "LeadingContentCollapsed" -> string!
 const Microsoft.Maui.Controls.TitleBar.LeadingVisibleState = "LeadingContentVisible" -> string!
-const Microsoft.Maui.Controls.TitleBar.SubtitleHiddenState = "SubTitleCollapsed" -> string!
+const Microsoft.Maui.Controls.TitleBar.SubtitleHiddenState = "SubtitleCollapsed" -> string!
 const Microsoft.Maui.Controls.TitleBar.SubtitleVisibleState = "SubtitleVisible" -> string!
 const Microsoft.Maui.Controls.TitleBar.TemplateRootName = "PART_Root" -> string!
 const Microsoft.Maui.Controls.TitleBar.TitleBarActiveState = "TitleBarTitleActive" -> string!

diff --git a/src/Controls/src/Core/PublicAPI/net/PublicAPI.Unshipped.txt b/src/Controls/src/Core/PublicAPI/net/PublicAPI.Unshipped.txt
@@ -49,7 +49,7 @@ const Microsoft.Maui.Controls.TitleBar.IconHiddenState = "IconCollapsed" -> stri
 const Microsoft.Maui.Controls.TitleBar.IconVisibleState = "IconVisible" -> string!
 const Microsoft.Maui.Controls.TitleBar.LeadingHiddenState = "LeadingContentCollapsed" -> string!
 const Microsoft.Maui.Controls.TitleBar.LeadingVisibleState = "LeadingContentVisible" -> string!
-const Microsoft.Maui.Controls.TitleBar.SubtitleHiddenState = "SubTitleCollapsed" -> string!
+const Microsoft.Maui.Controls.TitleBar.SubtitleHiddenState = "SubtitleCollapsed" -> string!
 const Microsoft.Maui.Controls.TitleBar.SubtitleVisibleState = "SubtitleVisible" -> string!
 const Microsoft.Maui.Controls.TitleBar.TemplateRootName = "PART_Root" -> string!
 const Microsoft.Maui.Controls.TitleBar.TitleBarActiveState = "TitleBarTitleActive" -> string!

diff --git a/src/Controls/src/Core/PublicAPI/netstandard/PublicAPI.Unshipped.txt b/src/Controls/src/Core/PublicAPI/netstandard/PublicAPI.Unshipped.txt
@@ -49,7 +49,7 @@ const Microsoft.Maui.Controls.TitleBar.IconHiddenState = "IconCollapsed" -> stri
 const Microsoft.Maui.Controls.TitleBar.IconVisibleState = "IconVisible" -> string!
 const Microsoft.Maui.Controls.TitleBar.LeadingHiddenState = "LeadingContentCollapsed" -> string!
 const Microsoft.Maui.Controls.TitleBar.LeadingVisibleState = "LeadingContentVisible" -> string!
-const Microsoft.Maui.Controls.TitleBar.SubtitleHiddenState = "SubTitleCollapsed" -> string!
+const Microsoft.Maui.Controls.TitleBar.SubtitleHiddenState = "SubtitleCollapsed" -> string!
 const Microsoft.Maui.Controls.TitleBar.SubtitleVisibleState = "SubtitleVisible" -> string!
 const Microsoft.Maui.Controls.TitleBar.TemplateRootName = "PART_Root" -> string!
 const Microsoft.Maui.Controls.TitleBar.TitleBarActiveState = "TitleBarTitleActive" -> string!