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15 lines
388 B
C++
15 lines
388 B
C++
#pragma once
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#include <functional>
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#include <guiddef.h>
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#include "EventListenerResult.h"
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template<typename TEventType, typename TEvent>
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struct IEventSource
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{
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virtual ~IEventSource() = default;
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virtual GUID Listen(TEventType event, std::function<EventListenerResult(const TEvent&)> function) noexcept = 0;
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virtual void Unlisten(TEventType event, GUID uuid) noexcept = 0;
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}; |