# System.Net.Sockets

``` diff
 namespace System.Net.Sockets {
     public class SocketException : Win32Exception {
-        protected SocketException(SerializationInfo serializationInfo, StreamingContext streamingContext);
+        [EditorBrowsableAttribute(EditorBrowsableState.Never)]
+        [ObsoleteAttribute("This API supports obsolete formatter-based serialization. It should not be called or extended by application code.", DiagnosticId="SYSLIB0051", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
+        protected SocketException(SerializationInfo serializationInfo, StreamingContext streamingContext);
     }
 }
```

