WeekOf - C++ Builder
2022-07-18 本文已影响0人
玄坴
C++ Builder 参考手册 ➙ System::Dateutils ➙ WeekOf
这个日期时间在这一年的第几周 (ISO 8601)
头文件：#include <System.DateUtils.hpp>
命名空间：System::Dateutils
函数原型：
System::Word __fastcall WeekOf(const System::TDateTime AValue);
参数：
- AValue：日期时间类型变量；
返回值：
- 返回值为 AValue 日期时间在这一年的第几周 (ISO 8601)，范围 1 - 53
- 一年一共有 52 或 53 周，有关一年有多少周请参考 WeeksInYear，这些周的分配规则请参考 IsValidDateWeek
相关：
- System::Dateutils::DateOf
- System::Dateutils::DateTimeToUnix
- System::Dateutils::DayOf
- System::Dateutils::DayOfTheMonth
- System::Dateutils::DayOfTheWeek
- System::Dateutils::DayOfTheYear
- System::Dateutils::DecodeDateTime
- System::Dateutils::EncodeDateTime
- System::Dateutils::HourOf
- System::Dateutils::IsValidDateWeek
- System::Dateutils::MilliSecondOf
- System::Dateutils::MinuteOf
- System::Dateutils::MonthOf
- System::Dateutils::SecondOf
- System::Dateutils::TimeOf
- System::Dateutils::TryEncodeDateTime
- System::Dateutils::UnixToDateTime
- System::Dateutils::WeeksInYear
- System::Dateutils::YearOf
- System::Dateutils
- System::Sysutils::CurrentYear
- System::Sysutils::Date
- System::Sysutils::DecodeDate
- System::Sysutils::DecodeDateFully
- System::Sysutils::DecodeTime
- System::Sysutils::EncodeDate
- System::Sysutils::EncodeTime
- System::Sysutils::FormatDateTime
- System::Sysutils::Now
- System::Sysutils::Time
- System::Sysutils::TryEncodeDate
- System::Sysutils::TryEncodeTime
- System::Sysutils::TryStrToDate
- System::Sysutils::TryStrToDateTime
- System::Sysutils::TryStrToTime
- System::Sysutils
C++ Builder 参考手册 ➙ System::Dateutils ➙ WeekOf
