1public class Photo ...{
 2
 3    private int _id;
 4    private int _albumid;
 5    private string _caption;
 6
 7    public int PhotoID ...{ get ...{ return _id; } }
 8    public int AlbumID ...{ get ...{ return _albumid; } }
 9    public string Caption ...{ get ...{ return _caption; } }
10
11    public Photo(int id, int albumid, string caption) ...{
12        _id = id;
13        _albumid = albumid;
14        _caption = caption;
15    }
16
17}