FILEEXISTS Function
Checks whether a specified file exists.
Category: |
External File |
Returned data type: |
Character |
Note: |
The returned value is true if the file exists. |
Syntax
Required Argument
filename
the name of the file
that you are checking to find out if it exists.
Example
string filename
boolean rc_ok
filename="C:\doesexist.txt"
rc_ok = fileexists(filename) // outputs "true" if file exists