Doutakuを導入

[kcd/KCD.git] / KCD / OrderedSetToArrayTransformer.swift

diff --git a/KCD/OrderedSetToArrayTransformer.swift b/KCD/OrderedSetToArrayTransformer.swift
index 11694e3..1537417 100644 (file)
--- a/KCD/OrderedSetToArrayTransformer.swift
+++ b/KCD/OrderedSetToArrayTransformer.swift
@@ -8,19 +8,29 @@
 
 import Cocoa
 
-class OrderedSetToArrayTransformer: ValueTransformer {
+final class OrderedSetToArrayTransformer: ValueTransformer {
+    
     override class func transformedValueClass() -> AnyClass {
+        
         return NSArray.self
     }
+    
     override class func allowsReverseTransformation() -> Bool {
+        
         return true
     }
+    
     override func transformedValue(_ value: Any?) -> Any? {
+        
         guard let v = value as? NSOrderedSet else { return value }
+        
         return v.array
     }
+    
     override func reverseTransformedValue(_ value: Any?) -> Any? {
+        
         guard let v = value as? [Any] else { return value }
+        
         return NSOrderedSet(array: v)
     }
 }