From 0c02fcf13dd1fa748e66027e5513e7d9518962ce Mon Sep 17 00:00:00 2001
From: yingtao <guoyingtao@outlook.com>
Date: Thu, 3 May 2018 13:23:57 -0400
Subject: [PATCH] Add error messsages to sample code of storage's async removal
 functions in README

---
 README.md | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index c69d632..880a3c7 100644
--- a/README.md
+++ b/README.md
@@ -233,11 +233,19 @@ storage.async.existsObject(ofType: String.self, forKey: "my favorite city") { re
 }
 
 storage.async.removeAll() { result in
-  print("removal completes")
+  switch result {
+    case .value:
+      print("removal completes")
+    case .error(let error):
+      print(error)
 }
 
 storage.async.removeExpiredObjects() { result in
-  print("removal completes")
+  switch result {
+    case .value:
+      print("removal completes")
+    case .error(let error):
+      print(error)
 }
 ```