#pragma once namespace phosphor { namespace fan { namespace presence { class FanEnclosure; class Sensor { public: Sensor() = delete; Sensor(const Sensor&) = delete; Sensor(Sensor&&) = delete; Sensor& operator=(const Sensor&) = delete; Sensor& operator=(Sensor&&) = delete; virtual ~Sensor() = default; virtual bool isPresent() = 0; protected: }; } // namespace presence } // namespace fan } // namespace phosphor