class CI_Loader library($library[, $params = NULL[, $object_name = NULL]])

set_radio($field[, $value = ''[, $default = FALSE]])

library($library[, $params = NULL[, $object_name = NULL]])

is_write_type($sql)

dbforge([$db = NULL[, $return = FALSE]])

send([$auto_clear = TRUE])

server($index[, $xss_clean = NULL])

quoted_printable_encode($str)

is_really_writable($file)

clear_vars()