SortableItemBuilder<T> typedef
SortableItemBuilder<T> =
T Function(BuildContext context, int index)
Builder function that creates sortable list items.
Called to construct items for a sortable list at the specified index.
Parameters:
context(BuildContext): Build context.index(int): Item index in the list.
Returns: T — the item data.
Implementation
typedef SortableItemBuilder<T> = T Function(BuildContext context, int index);