model($model[, $name = ''[, $db_conn = FALSE]])

clear_vars()

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

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

get_var($key)

vars($vars[, $val = ''])

get_vars()

remove_package_path([$path = ''])

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

config($file[, $use_sections = FALSE[, $fail_gracefully = FALSE]])