C++ Builder 參考手冊 ? System::Sysutils ? DayOfWeek
獲取某個日期是星期幾 (美國習(xí)慣)
頭文件:#include <System.SysUtils.hpp>
命名空間:System::Sysutils
函數(shù)原型:
System::Word __fastcall DayOfWeek(const System::TDateTime DateTime);
參數(shù):
- DateTime:日期時間;
返回值:
- 星期 1~7 (美國習(xí)慣) 1:星期日,2:星期一,3:星期二,……,7:星期六;
- 如果要符合 ISO 8601 (1:星期一,2:星期二,……,7:星期日),需要使用 System::Dateutils::DayOfTheWeek。
相關(guān):
- System::Dateutils::DayOfTheWeek
- System::Dateutils::DayOfTheMonth
- System::Dateutils::DayOfTheYear
- System::Dateutils::DayOf
- System::Dateutils::HourOf
- System::Dateutils::SecondOf
- System::Dateutils::MinuteOf
- System::Dateutils::MilliSecondOf
- System::Dateutils::DecodeDateTime
- System::Dateutils::EncodeDateTime
- System::Dateutils::TryEncodeDateTime
- System::Dateutils
- System::Sysutils::CurrentYear
- System::Sysutils::Now
- System::Sysutils::Date
- System::Sysutils::Time
- System::Sysutils::DecodeDate
- System::Sysutils::DecodeDateFully
- System::Sysutils::DecodeTime
- System::Sysutils::EncodeDate
- System::Sysutils::EncodeTime
- System::Sysutils::TryEncodeDate
- System::Sysutils::TryEncodeTime
- System::Sysutils::TryStrToDate
- System::Sysutils::TryStrToDateTime
- System::Sysutils::TryStrToTime
- System::Sysutils::FormatDateTime
- System::Sysutils
C++ Builder 參考手冊 ? System::Sysutils ? DayOfWeek