The Insert | File I/O Command | File Exists menu option inserts a command into the Edit window that checks for the existence of a file when executed and sets the supplied variable with the result.
The syntax of this command in the Edit window is:
<varname> = File/Exists,<filename>
Descriptions for some of the components of this command are:
<filename>
This is the name of the file being checked to see if it exists on disk.
<varname>
This is the name of the variable that is set to the result of the check
that is performed. The variable is set to 1 if the file exists and
0 if the file does not exist.
To access the dialog box associated with this File I / O command:
Open the Edit window.
Place your cursor on the File Exists command.
Press F9.
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