From 0fd67fae46d9ee7db8262ed34c6bb9f82b487c2b Mon Sep 17 00:00:00 2001
From: codert <codert.sn@gmail.com>
Date: Tue, 2 Apr 2019 11:36:40 +0800
Subject: [PATCH] fix: addWithUpdate method

---
 types/fabric/fabric-impl.d.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/types/fabric/fabric-impl.d.ts b/types/fabric/fabric-impl.d.ts
index cd52bd54e5..1b88994cfe 100644
--- a/types/fabric/fabric-impl.d.ts
+++ b/types/fabric/fabric-impl.d.ts
@@ -2030,10 +2030,11 @@ export class Group {
 	constructor(objects?: Object[], options?: IGroupOptions, isAlreadyGrouped?: boolean);
 	/**
 	 * Adds an object to a group; Then recalculates group's dimension, position.
+     * @param [Object] object
 	 * @return thisArg
 	 * @chainable
 	 */
-	addWithUpdate(object: Object): Group;
+	addWithUpdate(object?: Object): Group;
 	/**
 	 * Removes an object from a group; Then recalculates group's dimension, position.
 	 * @return thisArg