# Microsoft.Extensions.DependencyInjection

``` diff
 namespace Microsoft.Extensions.DependencyInjection {
     public static class EndpointMetadataApiExplorerServiceCollectionExtensions {
-        public static void AddEndpointsApiExplorer(this IServiceCollection services);

+        public static IServiceCollection AddEndpointsApiExplorer(this IServiceCollection services);
     }
     public static class HttpLoggingServicesExtensions {
+        public static IServiceCollection AddW3CLogging(this IServiceCollection services, Action<W3CLoggerOptions> configureOptions);
     }
 }
```

