Try fix GetHashCode implementation of the Thickness struct is broken …

…for uniform length dotnet#8789
dotnet-campus · Feb 18, 2024 · 9b8fade · davidskula · Feb 18, 2024 · xinyuehtx
1 parent 48200bf
commit 9b8fade
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/Microsoft.DotNet.Wpf/src/PresentationFramework/System/Windows/Thickness.cs b/src/Microsoft.DotNet.Wpf/src/PresentationFramework/System/Windows/Thickness.cs
@@ -95,7 +95,13 @@ public bool Equals(Thickness thickness)
         /// <returns>Hash code</returns>
         public override int GetHashCode()
         {
-            return _Left.GetHashCode() ^ _Top.GetHashCode() ^ _Right.GetHashCode() ^ _Bottom.GetHashCode();
+            var hashCode = new System.HashCode();
+            hashCode.Add(_Top);
+            hashCode.Add(_Top);
+            hashCode.Add(_Right);
+            hashCode.Add(_Bottom);
+            var code = hashCode.ToHashCode();
+            return code;
         }
 
         /// <summary>