text: //
  //  PBDataFetching.h
  //  Pbind <https://github.com/wequick/Pbind>
  //
  //  Created by Galen Lin on 02/01/2017.
  //  Copyright (c) 2015-present, Wequick.net. All rights reserved.
  //
  //  This source code is licensed under the MIT-style license found in the
  //  LICENSE file in the root directory of this source tree.
  //
  
  #import <Foundation/Foundation.h>
  
  @class PBDataFetcher;
  
  @protocol PBDataFetching <NSObject>
  
  @property (nonatomic, strong) NSArray *clients;
  
  @property (nonatomic, assign, getter=isFetching) BOOL fetching;
  @property (nonatomic, assign) BOOL dataUpdated;
  @property (nonatomic, assign) BOOL interrupted;
  
  @property (nonatomic, strong) PBDataFetcher *fetcher;
  
  @end
  