/**
  * Return information about a scope
  *
  * @param string $scope The scope
  * @param string $grantType The grant type used in the request (default = "null")
  * @param string $clientId The client sending the request (default = "null")
  *
  * @return \League\OAuth2\Server\Entity\ScopeEntity | null
  */
 public function get($scope, $grantType = null, $clientId = null)
 {
     $result = $this->storage->get($scope, $grantType, $clientId);
     return $result;
 }