Reply To: Query relationship without id

• HimSelf

• April 24, 2019 at 7:52 pm

If only 1 value in relation field :

$city_id = $bnb_ville[0]->ID;
if it could be more than 1 value :

$city_id = [];
foreach ($var as $post) {
$city_id[] = $post->ID;
}
$bnb_ville is the variable for get_field() !