 import UIKit
 
 @objc public protocol RAReorderableLayoutDelegate: UICollectionViewDelegateFlowLayout {
-        optional func collectionView(collectionView: UICollectionView, atIndexPath: NSIndexPath, willMoveToIndexPath toIndexPath: NSIndexPath)
+        optional func collectionView(collectionView: UIColleoctionView, atIndexPath: NSIndexPath, willMoveToIndexPath toIndexPath: NSIndexPath)
         optional func collectionView(collectionView: UICollectionView, atIndexPath: NSIndexPath, didMoveToIndexPath toIndexPath: NSIndexPath)
         
         optional func collectionView(collectionView: UICollectionView, allowMoveAtIndexPath indexPath: NSIndexPath) -> Bool

                self.configureObserver()
        }
        
        override init() {
                super.init()
                self.configureObserver()
        }

                UIGraphicsEndImageContext()
                return image
        }
}
