[Overview][Constants][Procedures and functions][Index] Reference for unit 'dateutils' (#rtl)

DateOf

Extract the date part from a DateTime indication.

Declaration

Source position: dateutil.inc line 76

function DateOf(

  const AValue: TDateTime

):TDateTime;

Arguments

AValue

  

Datetime to extract date from

Function result

Date part of AValue.

Description

DateOf extracts the date part from AValue and returns the result.

Since the TDateTime is actually a double with the date part encoded in the integer part, this operation corresponds to a call to Trunc.

See also

TimeOf

  

Extract the time part from a DateTime indication.

YearOf

  

Extract the year from a given date.

MonthOf

  

Extract the month from a given date.

DayOf

  

Extract the day (of month) part from a DateTime value

HourOf

  

Extract the hour part from a DateTime value.

MinuteOf

  

Extract the minute part from a DateTime value.

SecondOf

  

Extract the second part from a DateTime value.

MilliSecondOf

  

Extract the millisecond part from a DateTime value.

Example

Program Example1;

{ This program demonstrates the DateOf function }

Uses SysUtils,DateUtils;

Begin
  Writeln('Date is: ',DateTimeToStr(DateOf(Now)));
End.
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