hw3: PhotoAlbumModel: improve performance by returning unmodifiable list rather than copying

2025-03-25 00:47:19 -07:00
parent 0fb5fd0654
commit d4705dc11e
1 changed files with 1 additions and 1 deletions
@@ -64,7 +64,7 @@ public class PhotoAlbumModel {
    }
    public List<Photo> getPhotos() {
-        return new ArrayList<>(photos);
+        return Collections.unmodifiableList(photos);
    }
    public Photo getCurrentPhoto() {