text: //
  //  ZKScanViewController.h
  //  ZKQRCode
  //
  //  Created by ZK on 16/10/17.
  //  Copyright © 2016年 ZK. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  @class ZKScanViewController;
  
  @protocol ZKScanViewControllerDelegate <NSObject>
  
  @optional
  
  - (void)scanViewController:(ZKScanViewController *)scanViewController
       didOutputResultString:(NSString *)resultString;
  
  @end
  
  @interface ZKScanViewController : UIViewController
  
  @property (nonatomic, weak) id <ZKScanViewControllerDelegate> delegate;
  
  @end
  