rem: void              setRecurMonthlyByDate(int freq, const QValueList<int>& days, int count)          { setRecurMonthlyByDate(freq, days, count, QDate()); }
add: void              setRecurMonthlyByDate(int freq, const QValueList<int>& days, const QDate& end)   { setRecurMonthlyByDate(freq, days, 0, end); }
context: 		void              setRecurMonthlyByDate(int freq, const QValueList<int>& days, int count)          { setRecurMonthlyByDate(freq, days, count, QDate()); }