text: //
  //  NSDateComponents+NSCalendarExtension.h
  //  NSCalendarExtension
  //
  //  Created by dingwenchao on 9/15/16.
  //  Copyright © 2016 dingwenchao. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  #if __NSCALENDAR_ALLOWS_COMPILE_INJECTING
  
  @interface NSDateComponents (NSCalendarExtension)
  
  /**
   
   - (void)setValue:(NSInteger)value forComponent:(NSCalendarUnit)unit;
   
   - (NSInteger)valueForComponent:(NSCalendarUnit)unit;
   
   */
  
  
  @end
  
  #endif
  