SameTime

Check whether two TDateTime values have the same time part.

Declaration

Source position: dateutil.inc line 357

function SameTime(

const A: TDateTime;

const B: TDateTime

):Boolean;

Arguments

`A`		First DateTime value
`B`		Second DateTime value

Function result

True if A and B have the same time part, False if not.

Description

SameTime compares the time parts of two timestamps A and B and returns True if they are equal, False if they are not.

The function simply checks whether CompareTime returns zero.

CompareDateTime		Compare 2 dates, taking into account the time of day
CompareDate		Compare 2 dates, disregarding the time of day
CompareTime		Compares two times of the day, disregarding the date part.
SameDateTime		Check whether two `TDateTime` values have the same date and time parts.
SameDate		Check whether two `TDateTime` values have the same date part.

Example

Program Example102;

{ This program demonstrates the SameTime function }

Uses SysUtils,DateUtils;

Const
  Fmt = 'dddd dd mmmm yyyy hh:nn:ss.zzz';

Procedure Test(D1,D2 : TDateTime);

begin
  Write(FormatDateTime(Fmt,D1),' is the same time as ');
  Writeln(FormatDateTime(Fmt,D2),' : ',SameTime(D1,D2));
end;

Var
  D,N : TDateTime;

Begin
  D:=Today;
  N:=Now;
  Test(D,D);
  Test(N,N);
  Test(N+1,N);
  Test(N-1,N);
  Test(N+OneSecond,N);
  Test(N-OneSecond,N);
End.