From 99606f38316902e7dc51fb9915e2d501150aca70 Mon Sep 17 00:00:00 2001
From: Michael Kauzmann <michael.kauzmann@colorado.edu>
Date: Thu, 22 Jun 2023 14:40:56 -0600
Subject: [PATCH] add isDisposable, and assertNotDisposable,
 https://github.com/phetsims/axon/issues/436

---
 js/nodes/Node.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/js/nodes/Node.ts b/js/nodes/Node.ts
index fe8febd7e..cfb922f85 100644
--- a/js/nodes/Node.ts
+++ b/js/nodes/Node.ts
@@ -255,7 +255,9 @@ const NODE_OPTION_KEYS = [
   'touchArea', // Changes the area touches can interact with, see setTouchArea() for more documentation
   'clipArea', // Makes things outside of a shape invisible, see setClipArea() for more documentation
   'transformBounds', // Flag that makes bounds tighter, see setTransformBounds() for more documentation
-  ...REQUIRES_BOUNDS_OPTION_KEYS
+  ...REQUIRES_BOUNDS_OPTION_KEYS,
+
+  'isDisposable' // From Disposable, see Disposable.isDisposable
 ];
 
 const DEFAULT_OPTIONS = {
@@ -367,6 +369,8 @@ export type NodeOptions = {
   visiblePropertyOptions?: PropertyOptions<boolean>;
   enabledPropertyOptions?: PropertyOptions<boolean>;
   inputEnabledPropertyOptions?: PropertyOptions<boolean>;
+
+  isDisposable?: boolean; // See Disposable.isDisposable
 } & ParallelDOMOptions & NodeTransformOptions;
 
 type RasterizedOptions = {