From effe937e144d92e060b2141955a23c5765d28998 Mon Sep 17 00:00:00 2001
From: Lucas Nascimento <lucas.kidoncio@gmail.com>
Date: Thu, 28 Jan 2021 00:25:11 -0300
Subject: [PATCH] TS support about LGraphNode.onPropertyChanged

---
 src/litegraph.d.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/litegraph.d.ts b/src/litegraph.d.ts
index 9d3d37c029..a7249c3a02 100644
--- a/src/litegraph.d.ts
+++ b/src/litegraph.d.ts
@@ -1003,6 +1003,15 @@ export declare class LGraphNode {
         ioSlot: (INodeOutputSlot | INodeInputSlot)
     ): void;                           
 
+    /**
+     * if returns false, will abort the `LGraphNode.setProperty`
+     * Called when a property is changed
+     * @param property
+     * @param value
+     * @param prevValue
+     */
+    onPropertyChanged?(property: string, value: any, prevValue: any): void | boolean;
+
     /** Called by `LGraphCanvas.processContextMenu` */
     getMenuOptions?(graphCanvas: LGraphCanvas): ContextMenuItem[];
     getSlotMenuOptions?(slot: INodeSlot): ContextMenuItem[];