Description |
The creation date and time of the file specified by PathString is set to the DateAndTime value.
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| Notes | Static methods are not methods of an object - they are simply class functions or procedures available at any time.
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| References | DateTime
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Microsoft MSDN Links |
System.IO
System.IO.File
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A simple example |
// Full Unit code. // ------------------------------------------------------------- // Create a new WinForm application, double click the form to // create an OnLoad event, and then replace the WinForm unit // with this text. unit WinForm; interface uses System.Drawing, System.Collections, System.ComponentModel, System.Windows.Forms, System.Data; type TWinForm = class(System.Windows.Forms.Form) \{REGION 'Designer Managed Code'\} // Note that REGION and ENREGION should be prefixed by a dollar sign strict private /// /// Required designer variable. /// Components: System.ComponentModel.Container; /// /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// procedure InitializeComponent; procedure TWinForm_Load(sender: System.Object; e: System.EventArgs); {ENDREGION} strict protected /// /// Clean up any resources being used. /// procedure Dispose(Disposing: Boolean); override; private { Private Declarations } public constructor Create; end; [assembly: RuntimeRequiredAttribute(TypeOf(TWinForm))] implementation \{REGION 'Windows Form Designer generated code'\} /// /// Required method for Designer support -- do not modify /// the contents of this method with the code editor. /// procedure TWinForm.InitializeComponent; begin // // TWinForm // Self.AutoScaleBaseSize := System.Drawing.Size.Create(5, 13); Self.ClientSize := System.Drawing.Size.Create(292, 266); Self.Name := 'TWinForm'; Self.Text := 'WinForm'; Include(Self.Load, Self.TWinForm_Load); end; {ENDREGION} procedure TWinForm.Dispose(Disposing: Boolean); begin if Disposing then begin if Components <> nil then Components.Dispose(); end; inherited Dispose(Disposing); end; constructor TWinForm.Create; begin inherited Create; // // Required for Windows Form Designer support // InitializeComponent; // // TODO: Add any constructor code after InitializeComponent call // end; procedure TWinForm.TWinForm_Load(sender: System.Object; e: System.EventArgs); program Project1;
{$APPTYPE CONSOLE}
uses
System.IO;
var
Path : String;
Writer : StreamWriter;
begin
// Create a text file
Path := 'C:\DelphiBasics.txt';
Writer := System.IO.File.CreateText(Path);
// Close the file
Writer.Close;
// Show the creation date and time
Console.WriteLine(System.IO.File.GetCreationTime(Path));
// Set the creation time
System.IO.File.SetCreationTime(Path, DateTime.Create(2000, 1, 1));
// Show the creation date and time
Console.WriteLine(System.IO.File.GetCreationTime(Path));
// Now delete this file
System.IO.File.Delete(Path);
Console.Readline;
end. end. | Hide full unit code | 23/09/2004 10:51:49
01/01/2000 00:00:00
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