# Microsoft.AspNetCore.Builder

``` diff
 namespace Microsoft.AspNetCore.Builder {
     public static class ExceptionHandlerExtensions {
+        public static IApplicationBuilder UseExceptionHandler(this IApplicationBuilder app, string errorHandlingPath, bool createScopeForErrors);
     }
     public class ExceptionHandlerOptions {
+        public bool CreateScopeForErrors { get; set; }
     }
     public sealed class RazorComponentsEndpointConventionBuilder : IEndpointConventionBuilder {
-        public void AddRenderMode(IComponentRenderMode renderMode);
-        public RazorComponentsEndpointConventionBuilder AddServerRenderMode();
     }
+    public static class ServerRazorComponentsEndpointConventionBuilderExtensions {
+        public static RazorComponentsEndpointConventionBuilder AddInteractiveServerRenderMode(this RazorComponentsEndpointConventionBuilder builder);
+    }
 }
```

