whats new ¦  programming tips ¦  indy articles ¦  intraweb articles ¦  informations ¦  links ¦  interviews
 misc ¦  tutorials ¦  Add&Win Game

Tips (1541)

Database (90)
Files (137)
Forms (107)
Graphic (114)
IDE (21)
Indy (5)
Internet / LAN (130)
IntraWeb (0)
Math (76)
Misc (126)
Multimedia (45)
Objects/
ActiveX (51)

OpenTools API (3)
Printing (35)
Strings (83)
System (266)
VCL (242)

Top15

Tips sort by
component


Search Tip

Add new Tip

Add&Win Game

Advertising

47 Visitors Online


 
...get the difference between 2 dates?
Autor: Simon Grossenbacher
Homepage: http://www.swissdelphicenter.ch
[ Print tip ]  

Tip Rating (11):  
     


procedure TForm1.Button1Click(Sender: TObject);
var
  
date1, date2: TDateTime;
  difference: Integer;
begin
  
date1 := EncodeDate(2000, 06, 15);  //Date 2000/06/15
  
date2 := EncodeDate(2000, 01, 01);  //Date 2000/01/01

  
difference := trunc(date1) - trunc(date2);
  ShowMessage(IntToStr(difference));
end;


 

Rate this tip:

poor
very good


Copyright © by SwissDelphiCenter.ch
All trademarks are the sole property of their respective owners