HTML Table Class new error!

Hello!

Please help! Added lines to controller method:

PHP Code:

$table = new \CodeIgniter\View\Table();

$data = array(
        array('Name', 'Color', 'Size'),
        array('Fred', 'Blue', 'Small'),
        array('Mary', 'Red', 'Large'),
        array('John', 'Green', 'Medium')
);

echo $table->generate($data); 


error:  Class 'CodeIgniter\View\Table' not found

What use to add?