lib/Yucca/Component/Selector/SelectorAbstract.php
public function current()
    {
        $this->prepareQuery();

        if (false !== current($this->idsArray)) {
            return current($this->idsArray);
        } else {
            throw new PointerException('Can\'t retrieve the current element');
        }
    }
public function current()
    {
        $this->prepareQuery();

        if (false !== current($this->idsArray)) {
            return current($this->idsArray);
        } else {
            throw new PointerException('Can\'t retrieve the current element');
        }
    }
Implements Iterator interface
@throws PointerException
@return int