52   /* The following methods are semi-private

    52   /* The following methods are semi-private

    53    * they are supposed to be invoked only by

    53    * they are supposed to be invoked only by

    54    * subclasses of the Scheduler base class.

    54    * subclasses of the Scheduler base class.

    55    */

    55    */

    56   Ptr<EventImpl> GetEventImpl (void) const;

    56   Ptr<EventImpl> GetEventImpl (void) const;

    57   uint64_t GetTs (void) const;

    58   uint64_t GetTs (void) const;

    58   uint32_t GetUid (void) const;

    59   uint32_t GetUid (void) const;

    59 private:

    60 private:

    60   friend bool operator == (const EventId &a, const EventId &b);

    61   friend bool operator == (const EventId &a, const EventId &b);

    61   Ptr<EventImpl> m_eventImpl;

    62   Ptr<EventImpl> m_eventImpl;