From b3c2e14196555096db327ffe3d1905d0323df565 Mon Sep 17 00:00:00 2001
From: Adolfo Martinelli <adolfo@airmap.com>
Date: Fri, 20 Apr 2018 18:21:49 -0700
Subject: [PATCH] Update closure error handling

---
 .../SwiftMQTTExample/MQTTViewController.swift          | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/SwiftMQTTExample/SwiftMQTTExample/MQTTViewController.swift b/SwiftMQTTExample/SwiftMQTTExample/MQTTViewController.swift
index 365f048..c95e531 100644
--- a/SwiftMQTTExample/SwiftMQTTExample/MQTTViewController.swift
+++ b/SwiftMQTTExample/SwiftMQTTExample/MQTTViewController.swift
@@ -55,11 +55,10 @@ class MQTTViewController: UIViewController, MQTTSessionDelegate {
         appendStringToTextView("Trying to connect to \(host) on port \(port) for clientID \(clientID)")
 
         mqttSession.connect { (error) in
-            switch error {
-            case .none:
+            if error == .none {
                 self.appendStringToTextView("Connected.")
                 self.subscribeToChannel()
-            default:
+            } else {
                 self.appendStringToTextView("Error occurred during connection:")
                 self.appendStringToTextView(error.localizedDescription)
             }
@@ -69,10 +68,9 @@ class MQTTViewController: UIViewController, MQTTSessionDelegate {
     func subscribeToChannel() {
         let channel = "/#"
         mqttSession.subscribe(to: channel, delivering: .atLeastOnce) { (error) in
-            switch error {
-            case .none:
+            if error == .none {
                 self.appendStringToTextView("Subscribed to \(channel)")
-            default:
+            } else {
                 self.appendStringToTextView("Error occurred during subscription:")
                 self.appendStringToTextView(error.localizedDescription)
             }