CheckFileExist

(System Library)

Description: This subroutine checks for the existence of the specified file.
Returns: Boolean
Usage: Script only.
Function Groups: File I/O
Related to: CheckPathExist | CopyDir
Format: System.CheckFileExist(FileName)
Parameters:  
FileName
Required. Any expression for the name of the file whose existence you wish to verify.
Comments: This subroutine checks for the existence of the file specified by FileName. It returns 1 if the specified file exists, or 0 if the specified file does not exist.

Example:

 If Watch(1);
  [
    { check whether the file exists... }
    IfThen(System.CheckFileExist(SomeFile),
           ...