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#pragma once
#include "std/atomic.hpp"
namespace my
{
/// This class is a helper thread-safe class which can be mixed in
/// classes which represent some cancellable activities.
class Cancellable
{
public:
Cancellable() : m_cancelled(false) {}
virtual ~Cancellable() {}
/// Marks current activity as not cancelled.
virtual void Reset() { m_cancelled = false; }
/// Marks current activity as cancelled.
virtual void Cancel() { m_cancelled = true; }
/// \return True is current activity is cancelled.
virtual bool IsCancelled() const { return m_cancelled; }
private:
atomic<bool> m_cancelled;
};
} // namespace my
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