- YearOf - C++ Builder
- C++ Builder 的字符串类型、字符类型、字符编码
- TInterfacedPersistent::AfterCons
- TInterfacedPersistent::QueryInte
- TInterfacedPersistent::~TInterfa
- TInterfacedPersistent::TInterfac
- TThread::NameThreadForDebugging
- TThread::Suspended - C++ Builder
- TThread::Terminate - C++ Builder
- TInterfacedObject - C++ Builder
C++ Builder 参考手册 ➙ System::Dateutils ➙ YearOf
提取日期时间当中的年
头文件:#include <System.DateUtils.hpp>
命名空间:System::Dateutils
函数原型:
System::Word __fastcall YearOf(const System::TDateTime AValue);
参数:
- AValue:日期时间类型变量;
返回值:
- 返回值为提取日期时间当中的年,1 - 9999
- 如果要同时提取出年、月、日,可以用函数 DecodeDate;
如果要同时提取出时、分、秒、毫秒,可以用函数 DecodeTime;
如果要同时提取出年、月、日、时、分、秒、毫秒,可以用函数 DecodeDateTime。
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::MilliSecondOf
- System::Dateutils::MinuteOf
- System::Dateutils::MonthOf
- System::Dateutils::SecondOf
- System::Dateutils::TimeOf
- System::Dateutils::TryEncodeDateTime
- System::Dateutils::UnixToDateTime
- 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 ➙ YearOf
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