From 8d4deb34969c4d9ea3eb6635f6f765893111ae84 Mon Sep 17 00:00:00 2001 From: Tanner Linsley Date: Fri, 1 Sep 2017 16:05:33 -0600 Subject: [PATCH] Update README.md Fixes #475 --- README.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/README.md b/README.md index 03ebcb6..7fdfe83 100644 --- a/README.md +++ b/README.md @@ -577,6 +577,8 @@ Every single built-in component's props can be dynamically extended using any on /> ``` +If used, **a callback prop must return an valid object**, even if it's an empty one. + These callbacks are executed with each render of the element with four parameters: 1. Table State 2. RowInfo (undefined if not applicable)