From e142bce0a04485961c9e76fd5174da5a3346f415 Mon Sep 17 00:00:00 2001
From: Xoce51 <Xoce51@users.noreply.github.com>
Date: Thu, 8 Mar 2018 17:47:38 +0100
Subject: [PATCH] Update documentation to match with the select search method
 #9494 (#9577)

---
 components/cascader/demo/search.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/components/cascader/demo/search.md b/components/cascader/demo/search.md
index 3d77c51989..a0340b2862 100644
--- a/components/cascader/demo/search.md
+++ b/components/cascader/demo/search.md
@@ -52,12 +52,16 @@ function onChange(value, selectedOptions) {
   console.log(value, selectedOptions);
 }
 
+function filter(inputValue, path) {
+  return (path.some(option => (option.label).toLowerCase().indexOf(inputValue.toLowerCase()) > -1));
+}
+
 ReactDOM.render(
   <Cascader
     options={options}
     onChange={onChange}
     placeholder="Please select"
-    showSearch
+    showSearch={{ filter }}
   />,
   mountNode
 );