Function sync_item

primitives/src/collection.rs:613–622

(items: &mut Vec<CollectionItemState>, item: CollectionItemState)

}

fn sync_item(items: &mut Vec<CollectionItemState>, item: CollectionItemState) {
    if let Some(position) = items
        .iter()
        .position(|existing| existing.same_identity(&item))
    {
        items.remove(position);
    }
    let insert_at = items.partition_point(|existing| existing.index <= item.index);
    items.insert(insert_at, item);
}

fn next_index_after(indices: &[usize], current: Option<usize>, roving_loop: bool) -> Option<usize> {
    match current {