[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'System' (#rtl)

Erase

Delete a file from disk

Declaration

Source position: systemh.inc line 1203

procedure Erase(

  var f: file

);

procedure Erase(

  var t: Text

);

Description

Erase removes an unopened file from disk. The file should be assigned with Assign, but not opened with Reset or Rewrite

Errors

Depending on the state of the {$I} switch, a runtime error can be generated if there is an error. In the {$I-} state, use IOResult to check for errors.

See also

Assign

  

Assign a name to a file

Example

Program Example20;

{ Program to demonstrate the Erase function. }

Var F : Text;

begin
  { Create a file with a line of text in it}
  Assign (F,'test.txt');
  Rewrite (F);
  Writeln (F,'Try and find this when I''m finished !');
  close (f);
  { Now remove the file }
  Erase (f);
end.

Documentation generated on: Sep 28 2017