Field-Map Scripting

4.1.4.1 AssignFile

AssignFile function


Prototype:

function AssignFile(const filename: string): integer;

Description:

The AssignFile function assigns a filename (existing or new) to an integer identifier which is then used as the file reference.

Syntax:

AssignFile(FileName);


Part

Description


FileName

The file name (existing or new) as a string

Return value:

Integer identifier of the file used as its handle for the rest of file-related functions.



Example:


var

  fileID: integer;

  fileName: string;


begin

  fileName:= 'listOfTrees.txt';

  fileID:= AssignFile(fileName);

  CloseFile(fileID);

end.


See also:

AssignFile; Reset; Rewrite; Append; WriteLn; ReadLn; EOF; CloseFile; DeleteFile; SaveStringToFile; SaveStringToFileAsUTF8