/**
* Overwritten implementation of count() which is able to determine the count of contained lists
* as a whole.
*
* @param bool $countChildren Should we count the entries of the contained lists?
*
* @return int
*/
public function count($countChildren = false)
{
// If we do not want the children to be counted we can use the parent's count() method
if ($countChildren !== true) {
return parent::count();
}
$counter = 0;
foreach ($this->container as $item) {
$counter += $item->count();
}
return $counter;
}
