__construct()
__construct(string $root,\FAA\Obj\Generic\?string $id = null,\FAA\Obj\Generic\?string $language = null)
Amount relation constructor.
Parameters
| string | $root | The root folder, cal also be the id |
| \FAA\Obj\Generic\?string | $id | The relation id or, null for new relations |
| \FAA\Obj\Generic\?string | $language | The local language |