text: //
  //  Post.h
  //  IGListKitDemo
  //
  //  Created by iOS on 2017/7/5.
  //  Copyright © 2017年 lg. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  #import <IGListKit.h>
  
  @interface Post : NSObject <IGListDiffable>
  
  @property (nonatomic, copy, readonly) NSString *userName;
  @property (nonatomic, strong, readonly) NSArray<NSString *> *comments;
  
  - (instancetype)initWithUserName:(NSString *)userName comments:(NSArray<NSString *> *)comments NS_DESIGNATED_INITIALIZER;
  + (instancetype)postWithUserName:(NSString *)userName comments:(NSArray<NSString *> *)comments;
  
  - (instancetype)init NS_UNAVAILABLE;
  + (instancetype)new NS_UNAVAILABLE;
  
  @end
  