text: //
  //  FLKNavigationBar.h
  //  FLKBaseClasses
  //
  //  Created by nanhujiaju on 2017/4/19.
  //  Copyright © 2017年 nanhu. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  /**
   3ks for https://github.com/allenhsu/CRNavigationController
   */
  @interface FLKNavigationBar : UINavigationBar
  
  /**
   * Determines whether or not the extra color layer should be displayed.
   * @param display a BOOL; YES for keeping it visible, NO to hide it.
   * @warning this method is not available in the actual implementation, and is only here for demonstration purposes.
   */
  - (void)displayColorLayer:(BOOL)display;
  
  @end
  