dotnet-api-diff

System.IO.Compression

 namespace System.IO.Compression {
     public class DeflateStream : Stream {
+        public override void WriteByte(byte value);
     }
     public class GZipStream : Stream {
+        public override void WriteByte(byte value);
     }
     public class ZipArchive : IDisposable {
+        public string Comment { get; set; }
     }
     public class ZipArchiveEntry {
+        public string Comment { get; set; }
+        public bool IsEncrypted { get; }
     }
 }