[GitHub] [arrow] teo-tsirpanis commented on a diff in pull request #35810: GH-35809: [C#] Improvements to the C interface.

["teo-tsirpanis (via GitHub)" <gi...@apache.org>]

teo-tsirpanis commented on code in PR #35810:
URL: https://github.com/apache/arrow/pull/35810#discussion_r1210593264


##########
csharp/src/Apache.Arrow/C/CArrowArrayExporter.cs:
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@@ -15,16 +15,21 @@
 
 
 using System;
+using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using Apache.Arrow.Memory;
 
 namespace Apache.Arrow.C
 {
     public static class CArrowArrayExporter
     {
+#if NET5_0_OR_GREATER

Review Comment:
   `UnmanagedCallersOnlyAttribute` was introduced in .NET 5.



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