public int CompareTo(Buch buch) { if (buch == null) { return(1); } return(Titel.CompareTo(buch.Titel)); }
//Q10 public int CompareTo(object obj) { int result; Song song = obj as Song; result = Artist.CompareTo(song.Artist); if (result == 0) { result = Titel.CompareTo(song.Titel); } return(result); }
public int CompareTo(object obj) { if (obj == null) { return(1); } Item item = obj as Item; if (item == null) { return(1); } return(Titel.CompareTo(item.Titel)); }