/**
* Get a value from data and remove it afterwards
*
* @param string $key
* @param mixed $default
* @return mixed
*/
public function once($key, $default = null)
{
$value = \CCArr::get($key, $this->_data, $default);
\CCArr::delete($key, $this->_data);
return $value;
}
/**
* delete data from our array
*
* @param string $key
* @return mixed
*/
public function delete($key)
{
CCArr::delete($key, $this->_data);
}
