# Microsoft.AspNetCore.Mvc.Infrastructure

``` diff
 namespace Microsoft.AspNetCore.Mvc.Infrastructure {
     [ObsoleteAttribute("This API is obsolete and will be removed in a future version. Consider removing usages.", DiagnosticId="ASP5001", UrlFormat="https://aka.ms/aspnetcore-warnings/{0}")]
     public abstract class ConfigureCompatibilityOptions<TOptions> : IPostConfigureOptions<TOptions> where TOptions : class, IEnumerable<ICompatibilitySwitch> {
-        public virtual void PostConfigure(string name, TOptions options);
+        public virtual void PostConfigure(string? name, TOptions options);
     }
-    [AttributeUsageAttribute(4, AllowMultiple=false, Inherited=true)]
-    public sealed class DefaultStatusCodeAttribute : Attribute
+    [AttributeUsageAttribute(68, AllowMultiple=false, Inherited=true)]
+    public sealed class DefaultStatusCodeAttribute : Attribute
 }
```

