/**
* (PHP 5 >= 5.0.0)<br/>
* Offset to unset
* @link http://php.net/manual/en/arrayaccess.offsetunset.php
* @param mixed $offset <p>
* The offset to unset.
* </p>
* @return void
*/
public function offsetUnset($offset)
{
if ($this->flag < 2) {
unset($this->warps[$offset]);
}
if ($this->flag >= 1) {
$this->store->remove($offset);
$this->saveStore();
}
}
protected function save()
{
if ($this->store instanceof Saveable) {
$this->store->save();
}
}