//------------------------------------------------------- public CDate PreYear() { CDate d = new CDate(m_Year, m_Month, m_Day); d.DecYear(); return(d); }
//------------------------------------------------------- public CDate PreYear(int n) { CDate d = new CDate(m_Year, m_Month, m_Day); for (int i = 0; i < n; i++) { d.DecYear(); } return(d); }