fpc/docs/datutex/ex62.pp

28 lines
536 B
ObjectPascal

Program Example62;
{ This program demonstrates the MilliSecondsBetween function }
Uses SysUtils,DateUtils;
Procedure Test(ANow,AThen : TDateTime);
begin
Write('Number of milliseconds between ');
Write(TimeToStr(AThen),' and ',TimeToStr(ANow));
Writeln(' : ',MilliSecondsBetween(ANow,AThen));
end;
Var
D1,D2 : TDateTime;
Begin
D1:=Now;
D2:=D1-(0.9*OneMilliSecond);
Test(D1,D2);
D2:=D1-(1.0*OneMilliSecond);
Test(D1,D2);
D2:=D1-(1.1*OneMilliSecond);
Test(D1,D2);
D2:=D1-(2.5*OneMilliSecond);
Test(D1,D2);
End.