delete | Deletes filename. Syntax: stat_var = delete(filename) filename = text literal, column, variable, or expression. stat_var = decimal, float, or integer variable.
Example: let #fstatus = delete($filename) |
exists | Determines if filename exists. Syntax: stat_var = exists(filename) filename = text literal, column, variable, or expression. stat_var = decimal, float, or integer variable.
Example: let #fstatus = exists($filename) |
filesize | Accepts the name of an external file and returns the number of bytes it contains. If the file size cannot be determined, -1 is returned. Syntax: dst_var = filesize(source_value) source_value = text literal, column, variable, or expression dst_var = decimal, float, or integer variable
Example: let #size = filesize($file) |
rename | Renames old_filename to new_filename. Syntax: stat_var = rename(old_filename, new_filename) old_filename = text literal, column, variable, or expression new_filename = text literal, column, variable, or expression stat_var = decimal, float, or integer variable
Example: let #fstatus = rename($old_filename, $new_filename) |