FILE EXIST This command will return an integer value of one if the specified file exists, otherwise zero is returned.
Syntax
    Return Integer=FILE EXIST(Filename)
Parameters
    Filename
String The name of the file to check
Returns
will return an integer value of one if the specified file exists, otherwise zero is returned
Example Code
    cls

    print "file exist= "+file exist("dogdo.txt")

    do

    loop

    end
See also
FILE Commands Menu Index