属性

数据类型ID

必须?Optional

长度Min 0 / Max 3

Codes (23)

• DDay
• FPeriod of two weeks
• HHour
• MMonth
• PFour month period
• SSecond
• WWeek
• YYear
• 3MQuarter
• 6MHalf-year
• AAAir hour
• ADAir day
• CDCalendar day (includes weekends and holidays)
• CWCalendar week (7day)
• DCTen days period
• DWWork day
• HMHalf month
• MNMinute
• SDSurface day
• SIIndefinite
• WDWorking days
• WW5 day work week
• ZZZMutually defined