leolima
10/22/2018, 12:07 PMfetchAlbums().flatMap { album -> fetchPhotos(album.id).map { photos -> album to photos } }
would give you a pair of album / photosSoundlicious
10/22/2018, 2:01 PMleolima
10/22/2018, 4:18 PMfetchAlbums()
.flatMapObservable { fromIterable(it) }
.flatMap { album ->
fetchPhotos(album.id)
.toObservable()
.map { photos -> album to photos}
}
.toList()
Soundlicious
10/23/2018, 3:11 AM