#ifndef _CV_H_ #define _CV_H_ #include "TechLib.h" #include "Technique.h" // ����ָ��CV class TECH_API CCV : public TechnicalIndicator { public: // Constructors CCV( ); CCV( KdataContainer * pKData ); virtual ~CCV(); public: virtual void clear( ); // Attributes uint32_t m_nMAHLDays; uint32_t m_nCVDays; int m_itsSold; int m_itsBought; virtual void SetDefaultParameters( ); void attach( CCV & src ); virtual bool IsValidParameters( ); // Operations virtual int signal(size_t nIndex, uint32_t * pnCode = NULL); virtual bool min_max_info(size_t nStart, size_t nEnd, double *pdMin, double *pdMax); virtual bool calc(double * pValue, size_t nIndex, bool bUseLast); }; #endif