core/release-notes/3.0/api-diff/Asp.Net/3.0.0_Microsoft.Extensions.Localization.Abstractions.md

Microsoft.Extensions.Localization.Abstractions

 {
     namespace Microsoft.Extensions.Localization {
-        public interface IStringLocalizer<T> : IStringLocalizer
+        public interface IStringLocalizer<out T> : IStringLocalizer
     }
 }