Difference between revisions of "FILEEXISTS"

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{{DISPLAYTITLE:_FILEEXISTS}}
 
The '''_FILEEXISTS''' function determines if a designated file name exists and returns True or False.
 
The '''_FILEEXISTS''' function determines if a designated file name exists and returns True or False.
  

Revision as of 13:25, 21 July 2013

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 value 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.
  • The function can use the appropriate Operating System path separators.


See also:



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