void OnEnable()
{
Debug.Log ("------------------");
Debug.Log ("ITERATOR DESIGN PATTERN");
// creating the collections and adding some songs:
SongsOfThe70s song70s = new SongsOfThe70s ();
song70s.AddSong ("song title", "song artist", 1974);
song70s.AddSong ("song title2", "song artist2", 1978);
SongsOfThe80s song80s = new SongsOfThe80s ();
song80s.AddSong ("song title 80s", "song artist 80s", 1985);
song80s.AddSong ("song title2 80s", "song artist2 80s", 1989);
// because of the iterator pattern we can loop through both types
// of collections the same simple way and don't have to bother
// with what type of collection the object stores:
IEnumerator songsOfThe70sIterator = song70s.GetIterator();
while(songsOfThe70sIterator.MoveNext())
{
SongInfo info = (SongInfo)songsOfThe70sIterator.Current;
Debug.Log ("Song 70s: " + info.ToString());
}
IEnumerator songsOfThe80sIterator = song80s.GetIterator();
while(songsOfThe80sIterator.MoveNext())
{
SongInfo info = (SongInfo)songsOfThe80sIterator.Current;
Debug.Log ("Song 80s: " + info.ToString());
}
}
void OnEnable()
{
Debug.Log("------------------");
Debug.Log("ITERATOR DESIGN PATTERN");
// creating the collections and adding some songs:
SongsOfThe70s song70s = new SongsOfThe70s();
song70s.AddSong("song title", "song artist", 1974);
song70s.AddSong("song title2", "song artist2", 1978);
SongsOfThe80s song80s = new SongsOfThe80s();
song80s.AddSong("song title 80s", "song artist 80s", 1985);
song80s.AddSong("song title2 80s", "song artist2 80s", 1989);
// because of the iterator pattern we can loop through both types
// of collections the same simple way and don't have to bother
// with what type of collection the object stores:
IEnumerator songsOfThe70sIterator = song70s.GetIterator();
while (songsOfThe70sIterator.MoveNext())
{
SongInfo info = (SongInfo)songsOfThe70sIterator.Current;
Debug.Log("Song 70s: " + info.ToString());
}
IEnumerator songsOfThe80sIterator = song80s.GetIterator();
while (songsOfThe80sIterator.MoveNext())
{
SongInfo info = (SongInfo)songsOfThe80sIterator.Current;
Debug.Log("Song 80s: " + info.ToString());
}
}
