Kod ;

<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class Secure extends CI_Controller {

    public function index()
    {
        $this->load->view('secure/giris');
    }

    public function login()
    {
        $this->load->libary('form_validation');
        $this->form_validation->set_rules('kadi','Kullanıcı Adı','required|trim|');
        $this->form_validation->set_rules('sifre','Şifre','required|trim|');
        $this->form_validation->set_message('required','Lütfe Boş Alan Bırakmayınız.');

        if ($this->form_validation->run()) {

            echo "başarılı";
            # code...
        }
        else
        {
            redirect('secure');
        }


    }
}

hata;

Message: Call to undefined method CI_Loader::libary()
Filename: D:wamp64wwwapplicationcontrollersSecure.php
Line Number: 13
Backtrace:
File: D:wamp64wwwindex.php
Line: 315
Function: require_once

nedendir?