Example of using a switch statement instead of if/else statements

EmojiDetailInterfaceController.swift

//
//  EmojiDetailInterfaceController.swift
//  Emojis
//
//  Created by Eric Berry on 7/9/15.
//  Copyright (c) 2015 Eric Berry. All rights reserved.
//

import WatchKit
import Foundation

class EmojiDetailInterfaceController: WKInterfaceController {
    
    @IBOutlet weak var emojiLabel: WKInterfaceLabel!
    @IBOutlet weak var emojiDescriptionLabel: WKInterfaceLabel!
    
    override func awakeWithContext(context: AnyObject?) {
        super.awakeWithContext(context)
        
        var emoji = context as! String
        
        // Configure interface objects here.
        self.emojiLabel.setText(emoji)
        
        switch emoji {
            case "😂":
                self.emojiDescriptionLabel.setText("Happy Cry")
            case "👍":
                self.emojiDescriptionLabel.setText("Thumbs Up")
            case "🍟":
                self.emojiDescriptionLabel.setText("Fries")
            case "👙":
                self.emojiDescriptionLabel.setText("Bikini")
            case "💊":
                self.emojiDescriptionLabel.setText("Pill")
            case "💩":
                self.emojiDescriptionLabel.setText("Pile of Poo")
            case "👮":
                self.emojiDescriptionLabel.setText("Cop")
            case "👻":
                self.emojiDescriptionLabel.setText("Ghost")
            default:
                self.emojiDescriptionLabel.setText("Huh!")
        }
    }

    override func willActivate() {
        // This method is called when watch view controller is about to be visible to user
        super.willActivate()
    }

    override func didDeactivate() {
        // This method is called when watch view controller is no longer visible
        super.didDeactivate()
    }

}