SecondOfTheDay - C++ Builder

C++ Builder 參考手冊 ➙ System::Dateutils ➙ SecondOfTheDay

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這個日期時間在當天的第幾秒鐘

頭文件：#include <System.DateUtils.hpp>
命名空間：System::Dateutils
函數原型：

unsigned __fastcall SecondOfTheDay(const System::TDateTime AValue);

參數：

• AValue：日期時間類型變量；

返回值：

• 這個日期時間在當天的第幾秒鐘，0 ~ 86399 (一天一共 86400 秒鐘)：
  0：這一天的 0 時 0 分 0 秒；
  1：這一天的 0 時 0 分 1 秒；
  ……
  86399：這一天的 23 時 59 分 59 秒。

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相關：

• System::Dateutils::DateOf
• System::Dateutils::DateTimeToUnix
• System::Dateutils::DayOf
• System::Dateutils::DayOfTheMonth
• System::Dateutils::DayOfTheWeek
• System::Dateutils::DayOfTheYear
• System::Dateutils::DecodeDateMonthWeek
• System::Dateutils::DecodeDateTime
• System::Dateutils::DecodeDateWeek
• System::Dateutils::EncodeDateMonthWeek
• System::Dateutils::EncodeDateTime
• System::Dateutils::EncodeDateWeek
• System::Dateutils::HourOf
• System::Dateutils::HourOfTheDay
• System::Dateutils::HourOfTheMonth
• System::Dateutils::HourOfTheWeek
• System::Dateutils::HourOfTheYear
• System::Dateutils::IsValidDateMonthWeek
• System::Dateutils::IsValidDateWeek
• System::Dateutils::MilliSecondOf
• System::Dateutils::MilliSecondOfTheDay
• System::Dateutils::MilliSecondOfTheYear
• System::Dateutils::MinuteOf
• System::Dateutils::MinuteOfTheDay
• System::Dateutils::MinuteOfTheMonth
• System::Dateutils::MinuteOfTheWeek
• System::Dateutils::MinuteOfTheYear
• System::Dateutils::MonthOf
• System::Dateutils::MonthOfTheYear
• System::Dateutils::SecondOf
• System::Dateutils::SecondOfTheDay
• System::Dateutils::SecondOfTheMonth
• System::Dateutils::SecondOfTheYear
• System::Dateutils::TimeOf
• System::Dateutils::TryEncodeDateTime
• System::Dateutils::UnixToDateTime
• System::Dateutils::WeekOfTheMonth
• System::Dateutils::WeekOfTheYear
• 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 參考手冊 ➙ System::Dateutils ➙ SecondOfTheDay