slotbase.h

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#ifndef SEMF_UTILS_CORE_SIGNALS_SLOTBASE_H_
#define SEMF_UTILS_CORE_SIGNALS_SLOTBASE_H_
 
#include <utility>
namespace semf
{
template <typename... Arguments>
class Signal;
template <typename... Arguments>
class SlotBase
{
public:
    virtual ~SlotBase() = default;
 
protected:
    virtual void call(Arguments&&... arguments) = 0;
 
private:
    SlotBase<Arguments...>* m_nextSlot = nullptr;
    friend class Signal<Arguments...>;
};
}  // namespace semf
#endif  // SEMF_UTILS_CORE_SIGNALS_SLOTBASE_H_