Unity Project

reference
https://cardgames.io/yahtzee/

Library/PackageCache/com.unity.timeline@1.2.15/Editor/Attributes/ActiveInModeAttribute.cs

@@ -0,0 +1,14 @@
+using System;
+
+namespace UnityEditor.Timeline
+{
+    [AttributeUsage(AttributeTargets.Class)]
+    class ActiveInModeAttribute : Attribute
+    {
+        public TimelineModes modes { get; private set; }
+        public ActiveInModeAttribute(TimelineModes timelineModes)
+        {
+            modes = timelineModes;
+        }
+    }
+}