text: //
  //  NSTimer+Extension.h
  //  SZMap
  //
  //  Created by Think on 2017/4/18.
  //  Copyright © 2017年 Think. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  @interface NSTimer (Extension)
  + (NSTimer *)yd_scheduledTimerWithTimeInterval:(NSTimeInterval)inerval
                                          repeats:(BOOL)repeats
                                            block:(void(^)(NSTimer *timer))block;
  @end
  