From d6a68c8af838b831ba595e22090578c8bbad91c6 Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@gmail.com>
Date: Tue, 17 Jan 2023 18:34:55 +0100
Subject: [PATCH] Expose binding plugins in a different API.

---
 .../Data/Core/Plugins/BindingPlugins.cs       | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 src/Avalonia.Base/Data/Core/Plugins/BindingPlugins.cs

diff --git a/src/Avalonia.Base/Data/Core/Plugins/BindingPlugins.cs b/src/Avalonia.Base/Data/Core/Plugins/BindingPlugins.cs
new file mode 100644
index 0000000000..6d88d55774
--- /dev/null
+++ b/src/Avalonia.Base/Data/Core/Plugins/BindingPlugins.cs
@@ -0,0 +1,28 @@
+using System.Collections.Generic;
+
+namespace Avalonia.Data.Core.Plugins
+{
+    /// <summary>
+    /// Holds a registry of plugins used for bindings.
+    /// </summary>
+    public static class BindingPlugins
+    {
+        /// <summary>
+        /// An ordered collection of property accessor plugins that can be used to customize
+        /// the reading and subscription of property values on a type.
+        /// </summary>
+        public static IList<IPropertyAccessorPlugin> PropertyAccessors => ExpressionObserver.PropertyAccessors;
+
+        /// <summary>
+        /// An ordered collection of validation checker plugins that can be used to customize
+        /// the validation of view model and model data.
+        /// </summary>
+        public static IList<IDataValidationPlugin> DataValidators => ExpressionObserver.DataValidators;
+
+        /// <summary>
+        /// An ordered collection of stream plugins that can be used to customize the behavior
+        /// of the '^' stream binding operator.
+        /// </summary>
+        public static IList<IStreamPlugin> StreamHandlers => ExpressionObserver.StreamHandlers;
+    }
+}