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
StartOfTheMonth
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简述
返回参数AValue指定的年月的月初时间,将日期设定为当月的第1自然日,时间部分为0。
定义
StartOfTheMonth(AValue: TDateTime): TDateTime;
参数
名称
类型
说明
AValue
TDateTime
TDateTime类型,日期时间
范例
year:=StartOfTheMonth(strtodatetime('2011-08-08 12:48:22.990'));
return datetimetostr(year);//输出: 2011-08-01
参考
TDateTime
StartOfTheYear
EndOfTheYear
StartOfAYear
EndOfAYear
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