Initial commit

Library/PackageCache/com.unity.shadergraph@c8830f61858d/Editor/Drawing/Interfaces/ISGViewModel.cs

@@ -0,0 +1,13 @@
+using UnityEngine.UIElements;
+
+namespace UnityEditor.ShaderGraph.Drawing
+{
+    interface ISGViewModel
+    {
+        VisualElement parentView { get; set; }
+
+        // Wipes all data in this view-model that will be fed to the view that depends on it
+        // A notable point is that this function typically should not null out the parentView field seen above
+        void ResetViewModelData();
+    }
+}