WeekOf - C++ Builder

C++ Builder 参考手册 ➙ System::Dateutils ➙ WeekOf

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这个日期时间在这一年的第几周 (ISO 8601)

头文件：#include
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

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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

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C++ Builder 参考手册 ➙ System::Dateutils ➙ WeekOf