District::getSubDistricts - jcobban/Genealogy GitHub Wiki
$district->getSubDistricts()
Up: class District
This factory method is used to obtain a RecordSet of all of the instances of SubDistrict that are defined under this District.
This returns a RecordSet containing instances of class SubDistrict which are defined under this instance of District. That is they have the same census identifier and district identifier as this District.
$subDistricts = $district->getSubDistricts();
foreach($subDistricts as $subDistrict)
{
...
}