/**
* Checks if the given key exists.
*
* @param string $key
* @return bool
*/
public function has($key)
{
return Arr::has($this->values, $key);
}
/**
* Checks if a key exists.
* @param string $key
* @return bool
*/
public function offsetExists($key)
{
return Arr::has($this->getConfig(), $key);
}
