Function GetNumInstances

cpp/src/command_classes/CommandClass.h:124–124

	virtual void SetInstanceLabel(uint8 const _instance, char *label);
	string GetInstanceLabel(uint8 const _instance);
	uint8 GetNumInstances() { return (uint8)m_endPointMap.size(); };
	void SetAfterMark(){ m_dom.SetFlagBool(STATE_FLAG_AFTERMARK, true); }
	void SetEndPoint( uint8 const _instance, uint8 const _endpoint){ m_endPointMap[_instance] = _endpoint; }
	bool IsAfterMark()const{ return m_dom.GetFlagBool(STATE_FLAG_AFTERMARK); }