event.hpp

/*
 Copyright (c) 2026 ETIB Corporation
 
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 this software and associated documentation files (the "Software"), to deal in
 the Software without restriction, including without limitation the rights to
 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 of the Software, and to permit persons to whom the Software is furnished to do
 so, subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in all
 copies or substantial portions of the Software.
 
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 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 */
 
#pragma once
 
#include <memory>
#include <type_traits>
#include <ostream>
 
namespace utility::event
{
 
    class Event
    {
        public:
        class AbstractFactory
        {
            public:
            virtual ~AbstractFactory(void) = default;
 
            virtual std::shared_ptr<Event> create(void) const = 0;
        };
 
        Event(void) = default;
 
        virtual ~Event(void) = default;
    };
 
    template<typename Type>
    concept InheritFromEvent = std::is_base_of_v<Event, Type>;
 
}    // namespace utility::event