/**
* Execute a function on each item (id, data)
*
* @param callable $func
*/
public function each($func)
{
if (!$this->complete) {
$this->db->eachId(array($this, 'load'));
$this->complete = true;
}
foreach ($this->map as $id => $data) {
$func($id, $data);
}
}
