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/*
 * This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __EVENT_EMITTER_H
#define __EVENT_EMITTER_H

template<class Signature>
class EventEmitter
{
public:
    template<typename Functor>
    void operator+=(Functor&& f)
    {
        functions.emplace_back(std::forward<Functor>(f));
    }

    template<class... Args>
    void operator()(Args&&... args) const
    {
        for (auto& f : functions)
        {
            f(args...);
        }
    }

private:
    std::vector<std::function<Signature>> functions;
};

#endif