Result = DeleteFTPFile(#Ftp, Filename$)Description
Deletes a file on the FTP server.
#Ftp The connection to use. Filename$ The file to delete. The file has to be in the current directory (see GetFTPDirectory() and SetFTPDirectory()). It is not possible to specify a subpath in the Filename$.
Returns nonzero if the file was deleted or zero if the operation failed.
SendFTPFile(), SetFTPDirectory(), GetFTPDirectory()