Difference between revisions of "FILEEXISTS"

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(Created page with 'The '''_FILEEXISTS''' function determines if a designated file name exists and returns True or False. {{PageSyntax}} ::: IF _FILEEXISTS(''filename$'') THEN * The ''filename…')
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Revision as of 00:01, 9 September 2011

The _FILEEXISTS function determines if a designated file name exists and returns True or False.


Syntax

IF _FILEEXISTS(filename$) THEN


  • The filename parameter can be a literal or variable string that can include a path.
  • The function returns -1 when a file exists and 0 when it does not.
  • The function reads the system information directly without using a SHELL procedure.


See also:



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