having($key[, $value = NULL[, $escape = NULL]])

is_loaded($class)

where($key[, $value = NULL[, $escape = NULL]])

form_prep($str)

list_fields()

get_compiled_delete([$table = ''[, $reset = TRUE]])

array_replace(array $array1[, ...])

set_profiler_sections($sections)

set_cipher($cipher)

delete_file($filepath)