From a95ebf31d4ccd2f418f3a924ba9366dc36736740 Mon Sep 17 00:00:00 2001
From: Simon Shanks <sshanks@kx.com>
Date: Wed, 16 Sep 2026 17:37:35 +0100
Subject: [PATCH] fix warning SYSLIB0051

/src/kx/KException.cs(47,13): warning SYSLIB0051: 'Exception.Exception(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization. It should not be called or extended by application code.' (https://aka.ms/dotnet-warnings/SYSLIB0051) [/src/kx/kx.csproj::TargetFramework=net8.0]
---
 kx/KException.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/kx/KException.cs b/kx/KException.cs
index 02ad1e7..91eefaf 100644
--- a/kx/KException.cs
+++ b/kx/KException.cs
@@ -1,12 +1,16 @@
 using System;
+#if !NET8_0_OR_GREATER
 using System.Runtime.Serialization;
+#endif
 
 namespace kx
 {
     /// <summary>
     /// An exception that is thrown when in an error occurs in the <see cref="kx.c"/> class.
     /// </summary>
+#if !NET8_0_OR_GREATER
     [Serializable]
+#endif
     public class KException : Exception
     {
         /// <summary>
@@ -37,7 +41,7 @@ public KException(string message, Exception innerException)
             : base(message, innerException)
         {
         }
-
+#if !NET8_0_OR_GREATER
         /// <summary>
         /// Initialises a new instance of <see cref="KException"/> with serialised data.
         /// </summary>
@@ -47,5 +51,6 @@ protected KException(SerializationInfo info, StreamingContext context)
             : base(info, context)
         {
         }
+#endif
     }
 }