天软金融分析.NET函数大全
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TSL函数
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基础函数
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日期时间
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起始结束函数
StartOfTheYear
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简述
返回参数AValue中包含的年份的最初时间,将日期设定为1月1日,无时间部分。
定义
StartOfTheYear(AValue: TDateTime): TDateTime;
参数
名称
类型
说明
AValue
TDateTime
日期类型,日期
返回
TDateTime
日期。
范例
dTime:=StartOfTheYear(StrToDateTime('2011-08-08 11:22:06.990'));
return dateTimeToStr(dTime);//输出: 2011-01-01
参考
TDateTime
EndOfTheYear
StartOfAYear
EndOfAYear
StartOfTheMonth
EndOfTheMonth
StartOfAMonth
EndOfAMonth
StartOfTheWeek
EndOfTheWeek
StartOfAWeek
EndOfAWeek
StartOfTheDay
EndOfTheDay
StartOfADay
EndOfADay
相关
StartOfTheYear
EndOfTheYear
StartOfAYear
EndOfAYear
StartOfTheMonth
EndOfTheMonth
StartOfAMonth
EndOfAMonth
StartOfTheWeek
EndOfTheWeek
StartOfAWeek
EndOfAWeek
StartOfTheDay
EndOfTheDay
StartOfADay
EndOfADay
StartOfTheHalfYear
StartOfTheQuarter
EndOfTheQuarter
EndOfTheHalfYear