| Description |
The FileDateToDateTime function converts an Integer FileDate value (as obtained from FileAge for example) to a more manageable TDateTime format.
There are many routines in Delphi that can work on this TDateTime format.
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| Related commands |
| DateTimeToFileDate |
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Convert a TDateTime value to a File date/time format |
| FileAge |
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Get the last modified date/time of a file without opening it |
| FileSetDate |
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Set the last modified date and time of a file |
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| Example code : Convert the last modified date of a file into a TDateTime value |
// Full Unit code.
// -----------------------------------------------------------
// You must store this code in a unit called Unit1 with a form
// called Form1 that has an OnCreate event called FormCreate.
unit Unit1;
interface
uses
SysUtils, // Unit containing the FileDateToDateTime command
Forms, Dialogs;
type
TForm1 = class(TForm)
procedure FormCreate(Sender: TObject);
end;
var
Form1: TForm1;
implementation
{$R *.dfm} // Include form definitions
procedure TForm1.FormCreate(Sender: TObject);
var
fileName : string;
fileDate : Integer;
begin
// Try to open the Unit1.DCU file for the current project
fileName := 'Unit1.DCU';
fileDate := FileAge(fileName);
// Did we get the file age OK?
if fileDate > -1 then
ShowMessage(fileName+' last modified date = '+
DateToStr(FileDateToDateTime(fileDate)));
end;
end.
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| Hide full unit code |
Unit1.DCU last modified date = 10/11/2002
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