Revert "removing unncessary class keyword in protocol"

This reverts commit 79d5ae9.
austinzheng · Aug 15, 2014 · ecdedc1 · ecdedc1
1 parent b9e49fa
commit ecdedc1
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/swift-2048/AppearanceProvider.swift b/swift-2048/AppearanceProvider.swift
@@ -8,7 +8,7 @@
 
 import UIKit
 
-protocol AppearanceProviderProtocol {
+protocol AppearanceProviderProtocol: class {
   func tileColor(value: Int) -> UIColor
   func numberColor(value: Int) -> UIColor
   func fontForNumbers() -> UIFont

diff --git a/swift-2048/Models/GameModel.swift b/swift-2048/Models/GameModel.swift
@@ -9,7 +9,7 @@
 import UIKit
 
 /// A protocol that establishes a way for the game model to communicate with its parent view controller.
-protocol GameModelProtocol {
+protocol GameModelProtocol : class {
   func scoreChanged(score: Int)
   func moveOneTile(from: (Int, Int), to: (Int, Int), value: Int)
   func moveTwoTiles(from: ((Int, Int), (Int, Int)), to: (Int, Int), value: Int)