ThumbnailsView constructor
const
ThumbnailsView({
- Key? key,
- required List<
ImageProvider< images,Object> > - required ThumbnailBuilder thumbnailBuilder,
- required ThumbnailsViewOptions options,
- int initialIndex = 0,
All the constructor's parameters must be non-null except for the key
.
images can't be an empty list and initialIndex must be between 0 and
(images.length
- 1) inclusive.
initialIndex defaults to 0.
Implementation
const ThumbnailsView({
Key? key,
required this.images,
required this.thumbnailBuilder,
required this.options,
this.initialIndex = 0,
}) : assert(images.length > 0),
assert(initialIndex >= 0 && initialIndex < images.length),
super(key: key);