/**
* Sets an index in the PageArray.
*
* @param int $key Key of item to set.
* @param Page $value Value of item.
* @return $this
*
*/
public function set($key, $value)
{
$has = $this->has($key);
parent::set($key, $value);
if (!$has) {
$this->numTotal++;
}
return $this;
}
