eZ\Publish\Core\Persistence\Legacy\Content\Type\Gateway::updateGroup PHP Method

    public abstract function updateGroup(GroupUpdateStruct $group);

 /**
  * Updates a group with data in $group.
  *
  * @param \eZ\Publish\SPI\Persistence\Content\Type\Group\UpdateStruct $group
  */
 public function updateGroup(GroupUpdateStruct $group)
 {
     try {
         return $this->innerGateway->updateGroup($group);
     } catch (DBALException $e) {
         throw new RuntimeException('Database error', 0, $e);
     } catch (PDOException $e) {
         throw new RuntimeException('Database error', 0, $e);
     }
 }