API diff between .NET 8.0 Preview 4 and .NET 8 Preview 5 (#8546)

* readme * Microsoft.AspNetCore.App * Microsoft.NETCore.App * Microsoft.WindowsDesktop.App * Fix System.Windows.Forms incomplete EII namespaces
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diff --git a/...se-notes/8.0/preview/api-diff/preview5/Microsoft.AspNetCore.App/8.0-preview5.md b/...se-notes/8.0/preview/api-diff/preview5/Microsoft.AspNetCore.App/8.0-preview5.md
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+# API Difference 8.0-preview4 vs 8.0-preview5
+
+API listing follows standard diff formatting.
+Lines preceded by a '+' are additions and a '-' indicates removal.
+
+* [Microsoft.AspNetCore.Authentication](8.0-preview5_Microsoft.AspNetCore.Authentication.md)
+* [Microsoft.AspNetCore.Authentication.Cookies](8.0-preview5_Microsoft.AspNetCore.Authentication.Cookies.md)
+* [Microsoft.AspNetCore.Authentication.OAuth](8.0-preview5_Microsoft.AspNetCore.Authentication.OAuth.md)
+* [Microsoft.AspNetCore.Authorization](8.0-preview5_Microsoft.AspNetCore.Authorization.md)
+* [Microsoft.AspNetCore.Builder](8.0-preview5_Microsoft.AspNetCore.Builder.md)
+* [Microsoft.AspNetCore.Components](8.0-preview5_Microsoft.AspNetCore.Components.md)
+* [Microsoft.AspNetCore.Components.Discovery](8.0-preview5_Microsoft.AspNetCore.Components.Discovery.md)
+* [Microsoft.AspNetCore.Components.Endpoints](8.0-preview5_Microsoft.AspNetCore.Components.Endpoints.md)
+* [Microsoft.AspNetCore.Components.HtmlRendering.Infrastructure](8.0-preview5_Microsoft.AspNetCore.Components.HtmlRendering.Infrastructure.md)
+* [Microsoft.AspNetCore.Components.Infrastructure](8.0-preview5_Microsoft.AspNetCore.Components.Infrastructure.md)
+* [Microsoft.AspNetCore.Components.Rendering](8.0-preview5_Microsoft.AspNetCore.Components.Rendering.md)
+* [Microsoft.AspNetCore.Components.RenderTree](8.0-preview5_Microsoft.AspNetCore.Components.RenderTree.md)
+* [Microsoft.AspNetCore.Components.Routing](8.0-preview5_Microsoft.AspNetCore.Components.Routing.md)
+* [Microsoft.AspNetCore.Components.Web](8.0-preview5_Microsoft.AspNetCore.Components.Web.md)
+* [Microsoft.AspNetCore.Connections](8.0-preview5_Microsoft.AspNetCore.Connections.md)
+* [Microsoft.AspNetCore.Connections.Abstractions](8.0-preview5_Microsoft.AspNetCore.Connections.Abstractions.md)
+* [Microsoft.AspNetCore.Cors](8.0-preview5_Microsoft.AspNetCore.Cors.md)
+* [Microsoft.AspNetCore.DataProtection.XmlEncryption](8.0-preview5_Microsoft.AspNetCore.DataProtection.XmlEncryption.md)
+* [Microsoft.AspNetCore.Diagnostics](8.0-preview5_Microsoft.AspNetCore.Diagnostics.md)
+* [Microsoft.AspNetCore.Http](8.0-preview5_Microsoft.AspNetCore.Http.md)
+* [Microsoft.AspNetCore.Http.Connections](8.0-preview5_Microsoft.AspNetCore.Http.Connections.md)
+* [Microsoft.AspNetCore.Http.Features](8.0-preview5_Microsoft.AspNetCore.Http.Features.md)
+* [Microsoft.AspNetCore.HttpLogging](8.0-preview5_Microsoft.AspNetCore.HttpLogging.md)
+* [Microsoft.AspNetCore.Identity](8.0-preview5_Microsoft.AspNetCore.Identity.md)
+* [Microsoft.AspNetCore.Mvc](8.0-preview5_Microsoft.AspNetCore.Mvc.md)
+* [Microsoft.AspNetCore.Routing](8.0-preview5_Microsoft.AspNetCore.Routing.md)
+* [Microsoft.AspNetCore.Server.HttpSys](8.0-preview5_Microsoft.AspNetCore.Server.HttpSys.md)
+* [Microsoft.AspNetCore.Session](8.0-preview5_Microsoft.AspNetCore.Session.md)
+* [Microsoft.AspNetCore.SignalR.Protocol](8.0-preview5_Microsoft.AspNetCore.SignalR.Protocol.md)
+* [Microsoft.Extensions.DependencyInjection](8.0-preview5_Microsoft.Extensions.DependencyInjection.md)
+* [Microsoft.Extensions.Diagnostics.Metrics](8.0-preview5_Microsoft.Extensions.Diagnostics.Metrics.md)
+
diff --git a/...soft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Authentication.Cookies.md b/...soft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Authentication.Cookies.md
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+# Microsoft.AspNetCore.Authentication.Cookies
+
+``` diff
+ namespace Microsoft.AspNetCore.Authentication.Cookies {
+     public class CookieAuthenticationHandler : SignInAuthenticationHandler<CookieAuthenticationOptions> {
++        public CookieAuthenticationHandler(IOptionsMonitor<CookieAuthenticationOptions> options, ILoggerFactory logger, UrlEncoder encoder);
+-        public CookieAuthenticationHandler(IOptionsMonitor<CookieAuthenticationOptions> options, ILoggerFactory logger, UrlEncoder encoder, ISystemClock clock);
++        [ObsoleteAttribute("ISystemClock is obsolete, use TimeProvider on AuthenticationSchemeOptions instead.")]
++        public CookieAuthenticationHandler(IOptionsMonitor<CookieAuthenticationOptions> options, ILoggerFactory logger, UrlEncoder encoder, ISystemClock clock);
+     }
+ }
+```
+
diff --git a/...rosoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Authentication.OAuth.md b/...rosoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Authentication.OAuth.md
@@ -0,0 +1,13 @@
+# Microsoft.AspNetCore.Authentication.OAuth
+
+``` diff
+ namespace Microsoft.AspNetCore.Authentication.OAuth {
+     public class OAuthHandler<TOptions> : RemoteAuthenticationHandler<TOptions> where TOptions : OAuthOptions, new() {
++        public OAuthHandler(IOptionsMonitor<TOptions> options, ILoggerFactory logger, UrlEncoder encoder);
+-        public OAuthHandler(IOptionsMonitor<TOptions> options, ILoggerFactory logger, UrlEncoder encoder, ISystemClock clock);
++        [ObsoleteAttribute("ISystemClock is obsolete, use TimeProvider on AuthenticationSchemeOptions instead.")]
++        public OAuthHandler(IOptionsMonitor<TOptions> options, ILoggerFactory logger, UrlEncoder encoder, ISystemClock clock);
+     }
+ }
+```
+
diff --git a/...w5/Microsoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Authentication.md b/...w5/Microsoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Authentication.md
@@ -0,0 +1,54 @@
+# Microsoft.AspNetCore.Authentication
+
+``` diff
+ namespace Microsoft.AspNetCore.Authentication {
++    public class AuthenticationFailureException : Exception {
++        public AuthenticationFailureException(string message);
++        public AuthenticationFailureException(string message, Exception innerException);
++    }
+     public abstract class AuthenticationHandler<TOptions> : IAuthenticationHandler where TOptions : AuthenticationSchemeOptions, new() {
++        protected AuthenticationHandler(IOptionsMonitor<TOptions> options, ILoggerFactory logger, UrlEncoder encoder);
+-        protected AuthenticationHandler(IOptionsMonitor<TOptions> options, ILoggerFactory logger, UrlEncoder encoder, ISystemClock clock);
++        [ObsoleteAttribute("ISystemClock is obsolete, use TimeProvider on AuthenticationSchemeOptions instead.")]
++        protected AuthenticationHandler(IOptionsMonitor<TOptions> options, ILoggerFactory logger, UrlEncoder encoder, ISystemClock clock);
+-        protected ISystemClock Clock { get; }
++        [ObsoleteAttribute("ISystemClock is obsolete, use TimeProvider instead.")]
++        protected ISystemClock Clock { get; }
++        protected TimeProvider TimeProvider { get; }
+     }
+     public class AuthenticationSchemeOptions {
++        public TimeProvider TimeProvider { get; set; }
+     }
+-    public interface ISystemClock
++    [ObsoleteAttribute("Use TimeProvider instead.")]
++    public interface ISystemClock
+     public class PolicySchemeHandler : SignInAuthenticationHandler<PolicySchemeOptions> {
++        public PolicySchemeHandler(IOptionsMonitor<PolicySchemeOptions> options, ILoggerFactory logger, UrlEncoder encoder);
+-        public PolicySchemeHandler(IOptionsMonitor<PolicySchemeOptions> options, ILoggerFactory logger, UrlEncoder encoder, ISystemClock clock);
++        [ObsoleteAttribute("ISystemClock is obsolete, use TimeProvider on AuthenticationSchemeOptions instead.")]
++        public PolicySchemeHandler(IOptionsMonitor<PolicySchemeOptions> options, ILoggerFactory logger, UrlEncoder encoder, ISystemClock clock);
+     }
+     public abstract class RemoteAuthenticationHandler<TOptions> : AuthenticationHandler<TOptions>, IAuthenticationHandler, IAuthenticationRequestHandler where TOptions : RemoteAuthenticationOptions, new() {
++        protected RemoteAuthenticationHandler(IOptionsMonitor<TOptions> options, ILoggerFactory logger, UrlEncoder encoder);
+-        protected RemoteAuthenticationHandler(IOptionsMonitor<TOptions> options, ILoggerFactory logger, UrlEncoder encoder, ISystemClock clock);
++        [ObsoleteAttribute("ISystemClock is obsolete, use TimeProvider on AuthenticationSchemeOptions instead.")]
++        protected RemoteAuthenticationHandler(IOptionsMonitor<TOptions> options, ILoggerFactory logger, UrlEncoder encoder, ISystemClock clock);
+     }
+     public abstract class SignInAuthenticationHandler<TOptions> : SignOutAuthenticationHandler<TOptions>, IAuthenticationHandler, IAuthenticationSignInHandler, IAuthenticationSignOutHandler where TOptions : AuthenticationSchemeOptions, new() {
++        public SignInAuthenticationHandler(IOptionsMonitor<TOptions> options, ILoggerFactory logger, UrlEncoder encoder);
+-        public SignInAuthenticationHandler(IOptionsMonitor<TOptions> options, ILoggerFactory logger, UrlEncoder encoder, ISystemClock clock);
++        [ObsoleteAttribute("ISystemClock is obsolete, use TimeProvider on AuthenticationSchemeOptions instead.")]
++        public SignInAuthenticationHandler(IOptionsMonitor<TOptions> options, ILoggerFactory logger, UrlEncoder encoder, ISystemClock clock);
+     }
+     public abstract class SignOutAuthenticationHandler<TOptions> : AuthenticationHandler<TOptions>, IAuthenticationHandler, IAuthenticationSignOutHandler where TOptions : AuthenticationSchemeOptions, new() {
++        public SignOutAuthenticationHandler(IOptionsMonitor<TOptions> options, ILoggerFactory logger, UrlEncoder encoder);
+-        public SignOutAuthenticationHandler(IOptionsMonitor<TOptions> options, ILoggerFactory logger, UrlEncoder encoder, ISystemClock clock);
++        [ObsoleteAttribute("ISystemClock is obsolete, use TimeProvider on AuthenticationSchemeOptions instead.")]
++        public SignOutAuthenticationHandler(IOptionsMonitor<TOptions> options, ILoggerFactory logger, UrlEncoder encoder, ISystemClock clock);
+     }
+-    public class SystemClock : ISystemClock
++    [ObsoleteAttribute("Use TimeProvider instead.")]
++    public class SystemClock : ISystemClock
+ }
+```
+
diff --git a/...ew5/Microsoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Authorization.md b/...ew5/Microsoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Authorization.md
@@ -0,0 +1,21 @@
+# Microsoft.AspNetCore.Authorization
+
+``` diff
+ namespace Microsoft.AspNetCore.Authorization {
+-    [AttributeUsageAttribute(68, AllowMultiple=false, Inherited=true)]
+-    public class AllowAnonymousAttribute : Attribute, IAllowAnonymous {
++    [AttributeUsageAttribute(68, AllowMultiple=false, Inherited=true)]
++    [DebuggerDisplayAttribute("{ToString(),nq}")]
++    public class AllowAnonymousAttribute : Attribute, IAllowAnonymous {
++        public override string ToString();
+     }
+-    [AttributeUsageAttribute(68, AllowMultiple=true, Inherited=true)]
+-    public class AuthorizeAttribute : Attribute, IAuthorizeData {
++    [AttributeUsageAttribute(68, AllowMultiple=true, Inherited=true)]
++    [DebuggerDisplayAttribute("{ToString(),nq}")]
++    public class AuthorizeAttribute : Attribute, IAuthorizeData {
++        public override string ToString();
+     }
+ }
+```
+
diff --git a/.../preview5/Microsoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Builder.md b/.../preview5/Microsoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Builder.md
@@ -0,0 +1,24 @@
+# Microsoft.AspNetCore.Builder
+
+``` diff
+ namespace Microsoft.AspNetCore.Builder {
+-    public class ComponentTypeMetadata {
+-        public ComponentTypeMetadata(Type componentType);
+-        public Type Type { get; }
+-    }
+     public static class HttpLoggingEndpointConventionBuilderExtensions {
+-        public static TBuilder WithHttpLogging<TBuilder>(this TBuilder builder, HttpLoggingFields loggingFields, int requestBodyLogLimit = -1, int responseBodyLogLimit = -1) where TBuilder : IEndpointConventionBuilder;
++        public static TBuilder WithHttpLogging<TBuilder>(this TBuilder builder, HttpLoggingFields loggingFields, int? requestBodyLogLimit = default(int?), int? responseBodyLogLimit = default(int?)) where TBuilder : IEndpointConventionBuilder;
+     }
+     public class RazorComponentEndpointConventionBuilder : IEndpointConventionBuilder {
++        public ComponentApplicationBuilder ApplicationBuilder { get; }
++        public RazorComponentEndpointConventionBuilder AddServerRenderMode();
++        public RazorComponentEndpointConventionBuilder AddWebAssemblyRenderMode();
+     }
+     public static class RazorComponentsEndpointRouteBuilderExtensions {
+-        public static RazorComponentEndpointConventionBuilder MapRazorComponents<TRootComponent>(this IEndpointRouteBuilder endpoints) where TRootComponent : IRazorComponentApplication<TRootComponent>;
++        public static RazorComponentEndpointConventionBuilder MapRazorComponents<TRootComponent>(this IEndpointRouteBuilder endpoints);
+     }
+ }
+```
+
diff --git a/...rosoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Components.Discovery.md b/...rosoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Components.Discovery.md
@@ -0,0 +1,43 @@
+# Microsoft.AspNetCore.Components.Discovery
+
+``` diff
++namespace Microsoft.AspNetCore.Components.Discovery {
++    [DebuggerDisplayAttribute("{GetDebuggerDisplay(),nq}")]
++    public class AssemblyComponentLibraryDescriptor {
++        public AssemblyComponentLibraryDescriptor(string name, IReadOnlyList<PageComponentBuilder> pages, IReadOnlyList<ComponentBuilder> components);
++        public string AssemblyName { get; }
++        public IReadOnlyList<ComponentBuilder> Components { get; }
++        public IReadOnlyList<PageComponentBuilder> Pages { get; }
++    }
++    public class ComponentApplicationBuilder {
++        public ComponentApplicationBuilder();
++        public void AddLibrary(AssemblyComponentLibraryDescriptor libraryBuilder);
++        public void Combine(ComponentApplicationBuilder other);
++        public void Exclude(ComponentApplicationBuilder builder);
++        public static ComponentApplicationBuilder? GetBuilder<TComponent>();
++        public bool HasLibrary(string assemblyName);
++        public void RemoveLibrary(string assembly);
++    }
++    public class ComponentBuilder : IEquatable<ComponentBuilder?> {
++        public ComponentBuilder();
++        public required string AssemblyName { get; set; }
++        public required Type ComponentType { get; set; }
++        public RenderModeAttribute? RenderMode { get; set; }
++        public bool Equals(ComponentBuilder? other);
++        public override bool Equals(object? obj);
++        public override int GetHashCode();
++    }
++    [DebuggerDisplayAttribute("{GetDebuggerDisplay(),nq}")]
++    public class PageComponentBuilder : IEquatable<PageComponentBuilder?> {
++        public PageComponentBuilder();
++        public required string AssemblyName { get; set; }
++        public required Type PageType { get; set; }
++        public required IReadOnlyList<string> RouteTemplates { get; set; }
++        public bool Equals(PageComponentBuilder? other);
++        public override bool Equals(object? obj);
++        public override int GetHashCode();
++        public bool HasSource(string source);
++    }
++}
+```
+
diff --git a/...rosoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Components.Endpoints.md b/...rosoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Components.Endpoints.md
@@ -0,0 +1,31 @@
+# Microsoft.AspNetCore.Components.Endpoints
+
+``` diff
+ namespace Microsoft.AspNetCore.Components.Endpoints {
++    public class ComponentTypeMetadata {
++        public ComponentTypeMetadata(Type componentType);
++        public Type Type { get; }
++    }
+     public interface IComponentPrerenderer {
++        ValueTask<IHtmlAsyncContent> PrerenderComponentAsync(HttpContext httpContext, Type componentType, IComponentRenderMode renderMode, ParameterView parameters);
+-        ValueTask<IHtmlAsyncContent> PrerenderComponentAsync(HttpContext httpContext, Type componentType, RenderMode renderMode, ParameterView parameters);
+     }
++    public class RazorComponentDataSourceOptions {
++        public RazorComponentDataSourceOptions();
++        public bool UseDeclaredRenderModes { get; set; }
++    }
+     public class RazorComponentResult : IResult {
+-        public RenderMode RenderMode { get; set; }
+     }
++    public abstract class RenderModeEndpointProvider {
++        protected RenderModeEndpointProvider();
++        public abstract IEnumerable<RouteEndpointBuilder> GetEndpointBuilders(IComponentRenderMode renderMode, IApplicationBuilder applicationBuilder);
++        public abstract bool Supports(IComponentRenderMode renderMode);
++    }
++    public class RootComponentMetadata {
++        public RootComponentMetadata(Type rootComponentType);
++        public Type Type { get; }
++    }
+ }
+```
+
diff --git a/...pp/8.0-preview5_Microsoft.AspNetCore.Components.HtmlRendering.Infrastructure.md b/...pp/8.0-preview5_Microsoft.AspNetCore.Components.HtmlRendering.Infrastructure.md
@@ -0,0 +1,10 @@
+# Microsoft.AspNetCore.Components.HtmlRendering.Infrastructure
+
+``` diff
+ namespace Microsoft.AspNetCore.Components.HtmlRendering.Infrastructure {
+     public class StaticHtmlRenderer : Renderer {
++        public HtmlRootComponent BeginRenderingComponent(IComponent component, ParameterView initialParameters);
+     }
+ }
+```
+
diff --git a/...t.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Components.Infrastructure.md b/...t.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Components.Infrastructure.md
@@ -0,0 +1,12 @@
+# Microsoft.AspNetCore.Components.Infrastructure
+
+``` diff
+ namespace Microsoft.AspNetCore.Components.Infrastructure {
++    [AttributeUsageAttribute(1, AllowMultiple=false)]
++    public abstract class RazorComponentApplicationAttribute : Attribute, IRazorComponentApplication {
++        protected RazorComponentApplicationAttribute();
++        public abstract ComponentApplicationBuilder GetBuilder();
++    }
+ }
+```
+
diff --git a/...osoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Components.RenderTree.md b/...osoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Components.RenderTree.md
@@ -0,0 +1,15 @@
+# Microsoft.AspNetCore.Components.RenderTree
+
+``` diff
+ namespace Microsoft.AspNetCore.Components.RenderTree {
+     public abstract class Renderer : IAsyncDisposable, IDisposable {
++        protected internal virtual IComponent ResolveComponentForRenderMode(Type componentType, int? parentComponentId, IComponentActivator componentActivator, IComponentRenderMode componentTypeRenderMode);
+     }
+     public abstract class WebRenderer : Renderer {
+-        protected int RendererId { get; set; }
++        protected int RendererId { get; [ObsoleteAttribute("The renderer ID gets assigned automatically upon construction.")] set; }
++        public Task WaitUntilAttachedAsync();
+     }
+ }
+```
+
diff --git a/...rosoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Components.Rendering.md b/...rosoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Components.Rendering.md
@@ -0,0 +1,14 @@
+# Microsoft.AspNetCore.Components.Rendering
+
+``` diff
+ namespace Microsoft.AspNetCore.Components.Rendering {
+-    [DebuggerDisplayAttribute("{GetDebuggerDisplay(),nq}")]
+-    public class ComponentState : IDisposable {
++    [DebuggerDisplayAttribute("{GetDebuggerDisplay(),nq}")]
++    public class ComponentState : IAsyncDisposable {
+-        public void Dispose();
++        public virtual ValueTask DisposeAsync();
+     }
+ }
+```
+
diff --git a/...icrosoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Components.Routing.md b/...icrosoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Components.Routing.md
@@ -0,0 +1,10 @@
+# Microsoft.AspNetCore.Components.Routing
+
+``` diff
+ namespace Microsoft.AspNetCore.Components.Routing {
++    public interface IRoutingStateProvider {
++        RouteData RouteData { get; }
++    }
+ }
+```
+
diff --git a/...w5/Microsoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Components.Web.md b/...w5/Microsoft.AspNetCore.App/8.0-preview5_Microsoft.AspNetCore.Components.Web.md
@@ -0,0 +1,42 @@
+# Microsoft.AspNetCore.Components.Web
+
+``` diff
+ namespace Microsoft.AspNetCore.Components.Web {
++    public class AutoRenderMode : IComponentRenderMode {
++        public AutoRenderMode();
++        public AutoRenderMode(bool prerender);
++        public bool Prerender { get; }
++    }
++    public static class RenderMode {
++        public static AutoRenderMode Auto { get; }
++        public static ServerRenderMode Server { get; }
++        public static WebAssemblyRenderMode WebAssembly { get; }
++    }
++    public class RenderModeAutoAttribute : RenderModeAttribute {
++        public RenderModeAutoAttribute();
++        public RenderModeAutoAttribute(bool prerender);
++        public override IComponentRenderMode Mode { get; }
++    }
++    public class RenderModeServerAttribute : RenderModeAttribute {
++        public RenderModeServerAttribute();
++        public RenderModeServerAttribute(bool prerender);
++        public override IComponentRenderMode Mode { get; }
++    }
++    public class RenderModeWebAssemblyAttribute : RenderModeAttribute {
++        public RenderModeWebAssemblyAttribute();
++        public RenderModeWebAssemblyAttribute(bool prerender);
++        public override IComponentRenderMode Mode { get; }
++    }
++    public class ServerRenderMode : IComponentRenderMode {
++        public ServerRenderMode();
++        public ServerRenderMode(bool prerender);
++        public bool Prerender { get; }
++    }
++    public class WebAssemblyRenderMode : IComponentRenderMode {
++        public WebAssemblyRenderMode();
++        public WebAssemblyRenderMode(bool prerender);
++        public bool Prerender { get; }
++    }
+ }
+```
+