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

SameTime

Check whether two TDateTime values have the same time part.

Declaration

Source position: dateutil.inc line 379

 function SameTime( const A: TDateTime; const B: TDateTime ):Boolean;

Arguments

 A First TDateTime value B Second TDateTime 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.
```