/**
* Advances the cursor to the next record
*
* @return void
*/
public function next()
{
parent::next();
if ($this->_validValues) {
$this->_values->next();
}
$this->_validValues = $this->_values->valid();
}
/**
* Advances the iterator pointer to the next element
*
* @return void
*/
public function next()
{
$this->_index++;
if (!$this->_finished) {
parent::next();
}
}
