From 4987fccb52b6a4f16e1aeab65ee7a7eed9c4ed66 Mon Sep 17 00:00:00 2001
From: Max Katz <maxkatz6@outlook.com>
Date: Mon, 16 Aug 2021 11:42:13 -0700
Subject: [PATCH] Merge pull request #6430 from wieslawsoltes/BoolConvertersNot

Add Not value converter to BoolConverters
---
 src/Avalonia.Base/Data/Converters/BoolConverters.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Avalonia.Base/Data/Converters/BoolConverters.cs b/src/Avalonia.Base/Data/Converters/BoolConverters.cs
index 9329cdd6af..3985c5e32f 100644
--- a/src/Avalonia.Base/Data/Converters/BoolConverters.cs
+++ b/src/Avalonia.Base/Data/Converters/BoolConverters.cs
@@ -18,5 +18,11 @@ namespace Avalonia.Data.Converters
         /// </summary>
         public static readonly IMultiValueConverter Or =
             new FuncMultiValueConverter<bool, bool>(x => x.Any(y => y));
+
+        /// <summary>
+        /// A value converter that returns true when input is false and false when input is true.
+        /// </summary>
+        public static readonly IValueConverter Not =
+            new FuncValueConverter<bool, bool>(x => !x);
     }
 }