text: //
  // Created by Shaokang Zhao on 15/1/12.
  // Copyright (c) 2015 Shaokang Zhao. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  #import <UIKit/UIKit.h>
  
  @class SKTag;
  @interface SKTagButton : UIButton
  + (instancetype)buttonWithTag:(SKTag *)tag;
  + (instancetype)button;
  @end