From b3926ce5d6ac93022325643fc80726a7838bb047 Mon Sep 17 00:00:00 2001
From: ZheyangSong <jerome_soung@hotmail.com>
Date: Mon, 20 Nov 2017 11:29:49 -0800
Subject: [PATCH] React-Grid-Layout: Add `preventCollision`

+ Add missing `preventCollision` to `coreProps`
---
 types/react-grid-layout/index.d.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/types/react-grid-layout/index.d.ts b/types/react-grid-layout/index.d.ts
index 7c59c0bf39..fc4f184956 100644
--- a/types/react-grid-layout/index.d.ts
+++ b/types/react-grid-layout/index.d.ts
@@ -178,6 +178,11 @@ declare namespace ReactGridLayout {
          */
         isRearrangeable?: boolean;
 
+        /**
+         * If true, grid items won't change position when being dragged over.
+         */
+        preventCollision?: boolean;
+
         /**
          * Uses CSS3 `translate()` instead of position top/left.
          * This makes about 6x faster paint performance.