fpc/docs/datutex/ex55.pp

32 lines
526 B
ObjectPascal

Program Example55;
{ This program demonstrates the YearsBetween function }
Uses SysUtils,DateUtils;
Procedure Test(ANow,AThen : TDateTime);
begin
Write('Number of years between ');
Write(DateToStr(AThen),' and ',DateToStr(ANow));
Writeln(' : ',YearsBetween(ANow,AThen));
end;
Var
D1,D2 : TDateTime;
Begin
D1:=Today;
D2:=Today-364;
Test(D1,D2);
D2:=Today-365;
Test(D1,D2);
D2:=Today-366;
Test(D1,D2);
D2:=Today-390;
Test(D1,D2);
D2:=Today-368;
Test(D1,D2);
D2:=Today-1000;
Test(D1,D2);
End.