codeigniter manual cart library code example

Example 1: codeigniter.com cart

$data = array(
        'rowid' => 'b99ccdf16028f015540f341130b6d8ec',
        'qty'   => 3
);

$this->cart->update($data);

// Or a multi-dimensional array

$data = array(
        array(
                'rowid'   => 'b99ccdf16028f015540f341130b6d8ec',
                'qty'     => 3
        ),
        array(
                'rowid'   => 'xw82g9q3r495893iajdh473990rikw23',
                'qty'     => 4
        ),
        array(
                'rowid'   => 'fh4kdkkkaoe30njgoe92rkdkkobec333',
                'qty'     => 2
        )
);

$this->cart->update($data);

Example 2: codeigniter.com cart

$this->cart