From 1f0c1b02c5708554efc618e53a13f1c2af2a526f Mon Sep 17 00:00:00 2001
From: nghialv <levan_nghia@cyberagent.co.jp>
Date: Thu, 4 Jun 2015 23:56:38 +0900
Subject: [PATCH] edit example

---
 DemoApp/DemoApp/ViewController.swift | 11 ++++++++---
 README.md                            | 13 +++++++++++++
 2 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/DemoApp/DemoApp/ViewController.swift b/DemoApp/DemoApp/ViewController.swift
index ab32027..21d21b6 100644
--- a/DemoApp/DemoApp/ViewController.swift
+++ b/DemoApp/DemoApp/ViewController.swift
@@ -14,9 +14,14 @@ class ViewController: UIViewController {
     override func viewDidLoad() {
         super.viewDidLoad()
         
-        let f = searchRepositories("Hakuba") <^> { $0[0].ownerName } >>- requestUser
-        f.onSuccess { result in
-            println(result)
+        let e = NSError(domain: "noSuchElement", code: 1, userInfo: nil)
+        
+        let f = searchRepositories("Hakuba").filter(e){ $0.count > 0 } <^> { $0.first!.ownerName } >>- requestUser
+        f.onComplete { result in
+            switch result {
+            case .Success(let user):   println(user)
+            case .Failure(let error):  println(error)
+            }
         }
     }
 }
diff --git a/README.md b/README.md
index 85f679e..a6400a6 100644
--- a/README.md
+++ b/README.md
@@ -78,6 +78,19 @@ Usage
 - `map` `<^>`
 - `flatMap` `>>-`
 - `filter`
+
+``` swift
+let e = NSError(domain: "noSuchElement", code: 1, userInfo: nil)
+        
+let f = searchRepositories("Hakuba").filter(e){ $0.count > 0 } <^> { $0.first!.ownerName } >>- requestUser
+f.onComplete { result in
+	switch result {
+		case .Success(let user):   println(user)
+		case .Failure(let error):  println(error)
+	}
+}
+```
+
 - `andThen`
 - `recover`
 - `zip`