Swift pętla przez tablicę objet
let userPhotos = currentUser?.photos
for var i = 0; i < userPhotos!.count ; ++i {
let url = userPhotos![i].url
}
Distinct Dog
let userPhotos = currentUser?.photos
for var i = 0; i < userPhotos!.count ; ++i {
let url = userPhotos![i].url
}