text: //
  //  PPTextBackedString.h
  //  PPStickerKeyboard
  //
  //  Created by Vernon on 2018/1/17.
  //  Copyright © 2018年 Vernon. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  extern NSString * _Nonnull const PPTextBackedStringAttributeName;
  
  @interface PPTextBackedString : NSObject <NSCoding, NSCopying>
  
  @property (nullable, nonatomic, copy) NSString *string;
  
  + (nullable instancetype)stringWithString:(nullable NSString *)string;
  
  @end
  