// Copyright (c) 2011-2015 The Cryptonote developers // Distributed under the MIT/X11 software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #pragma once namespace CryptoNote { template class IObservable { public: virtual void addObserver(T* observer) = 0; virtual void removeObserver(T* observer) = 0; }; }