text: //
  //  UICollectionView+JYCollectionViewLayoutCell.h
  //  MeiShuBaoPro
  //
  //  Created by weijingyun on 16/10/7.
  //  Copyright © 2016年 Facebook. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  @interface UICollectionView (JYCollectionViewLayoutCell)
  
  - (CGFloat)jy_heightForCellClass:(Class)cellClass withIdentifier:(NSString *)identifier width:(CGFloat)width cacheBy:(NSObject *)model key:(NSString *)cachekey configuration:(void (^)(id cell))configuration;
  
  @end
  