Codeigniter modifying session data

Question

I store few data in session as the following:

$session_data = array(\"uid\" => \"test user\", \"loged_in\" => true);

$this->session->set_userdat         


        

Answer 1

///set session data
$data = array('Id' => 'test Id', 'is_logged_in' => TRUE);
$this->session->set_userdata($data);

// modify session data
$this->session->set_userdata('Id', 'New test Id');