text: //
  //  ExchangeListener.h
  //  CoinManager
  //
  //  Created by Dylan Marriott on 14.03.14.
  //  Copyright (c) 2014 Dylan Marriott. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  #import "Exchange.h"
  
  @protocol ExchangeListener <NSObject>
  
  - (void)exchangeChanged:(Exchange *)exchange;
  
  @end
  