# Microsoft.AspNetCore.Http

``` diff
 namespace Microsoft.AspNetCore.Http {
     public readonly struct HostString : IEquatable<HostString> {
-        public HostString(string value);
+        public HostString(string? value);
-        public string Value { get; }
+        public string? Value { get; }
     }
     public static class Results {
+        public static IResult InternalServerError();
+        public static IResult InternalServerError<TValue>(TValue error);
     }
     public static class TypedResults {
+        public static InternalServerError InternalServerError();
+        public static InternalServerError<TValue> InternalServerError<TValue>(TValue error);
     }
 }
```

