/**
* Returns whether a value has been set in the session
*
* @param String $key The key to test
* @return Boolean
*/
public function exists($key)
{
return $this->decorated->exists($key);
}
/**
* Returns whether this value has been set in the session
*
* @return Boolean
*/
public function exists()
{
return $this->session->exists($this->key);
}
