dotnet-core/release-notes/3.0/api-diff/Asp.Net/3.0.0_Microsoft.AspNetCore.Mvc.Localization.md

Microsoft.AspNetCore.Mvc.Localization

 {
     namespace Microsoft.AspNetCore.Mvc.Localization {
         public class ViewLocalizer : IHtmlLocalizer, IViewContextAware, IViewLocalizer {
-            public ViewLocalizer(IHtmlLocalizerFactory localizerFactory, IHostingEnvironment hostingEnvironment);

+            public ViewLocalizer(IHtmlLocalizerFactory localizerFactory, IWebHostEnvironment hostingEnvironment);
         }
     }
 }