text: //
  //  NSString+SEmpty.h
  //  SToolsKitDemo
  //
  //  Created by three stone 王 on 2019/2/12.
  //  Copyright © 2019年 three stone 王. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  NS_ASSUME_NONNULL_BEGIN
  
  @interface NSString (SEmpty)
  
  - (BOOL)s_isEmpty;
  
  //bool s_isEmpty(NSString *argu);
  
  - (BOOL)s_isEmptyByTrimming;
  
  //bool s_isEmptyByTrimming(NSString *argu);
  
  @end
  
  NS_ASSUME_NONNULL_END
  