Add assets

Assets/Cainos/Third Party/Lucid Editor/Runtime/Attributes/OnValueChangedAttribute.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace Cainos.LucidEditor
+{
+    [AttributeUsage(AttributeTargets.Field | AttributeTargets.Method)]
+    public class OnValueChangedAttribute : Attribute
+    {
+        public readonly string methodName;
+
+        public OnValueChangedAttribute(string methodName)
+        {
+            this.methodName = methodName;
+        }
+    }
+}