# Microsoft.AspNetCore.Http.Features

``` diff
 namespace Microsoft.AspNetCore.Http.Features {
+    public static class FeatureCollectionExtensions {
+        public static object GetRequiredFeature(this IFeatureCollection featureCollection, Type key);
+        public static TFeature GetRequiredFeature<TFeature>(this IFeatureCollection featureCollection);
+    }
 }
```

