# Collection The collection class provides a nicer interface around arrays of arrays or objects, with advanced filters, sorting, navigation and more. **** - Full class name: `Kirby\Toolkit\Collection` - Source: **** ### Collection - [$collection->__call()](https://getkirby.com/docs/reference/objects/toolkit/collection/__call.md) - [new Collection()](https://getkirby.com/docs/reference/objects/toolkit/collection/__construct.md) - [$collection->__debugInfo()](https://getkirby.com/docs/reference/objects/toolkit/collection/__debug-info.md) - [$collection->__get()](https://getkirby.com/docs/reference/objects/toolkit/collection/__get.md) - [$collection->__isset()](https://getkirby.com/docs/reference/objects/toolkit/collection/__isset.md) - [$collection->__set()](https://getkirby.com/docs/reference/objects/toolkit/collection/__set.md) - [$collection->__toString()](https://getkirby.com/docs/reference/objects/toolkit/collection/__to-string.md) - [$collection->__unset()](https://getkirby.com/docs/reference/objects/toolkit/collection/__unset.md) - [$collection->append()](https://getkirby.com/docs/reference/objects/toolkit/collection/append.md) - [$collection->chunk()](https://getkirby.com/docs/reference/objects/toolkit/collection/chunk.md) - [$collection->clone()](https://getkirby.com/docs/reference/objects/toolkit/collection/clone.md) - [$collection->count()](https://getkirby.com/docs/reference/objects/toolkit/collection/count.md) - [$collection->current()](https://getkirby.com/docs/reference/objects/toolkit/collection/current.md) - [$collection->data()](https://getkirby.com/docs/reference/objects/toolkit/collection/data.md) - [$collection->empty()](https://getkirby.com/docs/reference/objects/toolkit/collection/empty.md) - [$collection->extend()](https://getkirby.com/docs/reference/objects/toolkit/collection/extend.md) - [$collection->filter()](https://getkirby.com/docs/reference/objects/toolkit/collection/filter.md) - [$collection->filterBy()](https://getkirby.com/docs/reference/objects/toolkit/collection/filter-by.md) - [$collection->find()](https://getkirby.com/docs/reference/objects/toolkit/collection/find.md) - [$collection->findBy()](https://getkirby.com/docs/reference/objects/toolkit/collection/find-by.md) - [$collection->findByKey()](https://getkirby.com/docs/reference/objects/toolkit/collection/find-by-key.md) - [$collection->first()](https://getkirby.com/docs/reference/objects/toolkit/collection/first.md) - [$collection->flip()](https://getkirby.com/docs/reference/objects/toolkit/collection/flip.md) - [$collection->get()](https://getkirby.com/docs/reference/objects/toolkit/collection/get.md) - [$collection->getAttribute()](https://getkirby.com/docs/reference/objects/toolkit/collection/get-attribute.md) - [$collection->getIterator()](https://getkirby.com/docs/reference/objects/toolkit/collection/get-iterator.md) - [$collection->group()](https://getkirby.com/docs/reference/objects/toolkit/collection/group.md) - [$collection->groupBy()](https://getkirby.com/docs/reference/objects/toolkit/collection/group-by.md) - [$collection->has()](https://getkirby.com/docs/reference/objects/toolkit/collection/has.md) - [$collection->indexOf()](https://getkirby.com/docs/reference/objects/toolkit/collection/index-of.md) - [$collection->intersection()](https://getkirby.com/docs/reference/objects/toolkit/collection/intersection.md) - [$collection->intersects()](https://getkirby.com/docs/reference/objects/toolkit/collection/intersects.md) - [$collection->isEmpty()](https://getkirby.com/docs/reference/objects/toolkit/collection/is-empty.md) - [$collection->isEven()](https://getkirby.com/docs/reference/objects/toolkit/collection/is-even.md) - [$collection->isNotEmpty()](https://getkirby.com/docs/reference/objects/toolkit/collection/is-not-empty.md) - [$collection->isOdd()](https://getkirby.com/docs/reference/objects/toolkit/collection/is-odd.md) - [$collection->join()](https://getkirby.com/docs/reference/objects/toolkit/collection/join.md) - [$collection->key()](https://getkirby.com/docs/reference/objects/toolkit/collection/key.md) - [$collection->keyOf()](https://getkirby.com/docs/reference/objects/toolkit/collection/key-of.md) - [$collection->keys()](https://getkirby.com/docs/reference/objects/toolkit/collection/keys.md) - [$collection->last()](https://getkirby.com/docs/reference/objects/toolkit/collection/last.md) - [$collection->limit()](https://getkirby.com/docs/reference/objects/toolkit/collection/limit.md) - [$collection->map()](https://getkirby.com/docs/reference/objects/toolkit/collection/map.md) - [$collection->next()](https://getkirby.com/docs/reference/objects/toolkit/collection/next.md) - [$collection->not()](https://getkirby.com/docs/reference/objects/toolkit/collection/not.md) - [$collection->nth()](https://getkirby.com/docs/reference/objects/toolkit/collection/nth.md) - [$collection->offset()](https://getkirby.com/docs/reference/objects/toolkit/collection/offset.md) - [$collection->paginate()](https://getkirby.com/docs/reference/objects/toolkit/collection/paginate.md) - [$collection->pagination()](https://getkirby.com/docs/reference/objects/toolkit/collection/pagination.md) - [$collection->pluck()](https://getkirby.com/docs/reference/objects/toolkit/collection/pluck.md) - [$collection->prepend()](https://getkirby.com/docs/reference/objects/toolkit/collection/prepend.md) - [$collection->prev()](https://getkirby.com/docs/reference/objects/toolkit/collection/prev.md) - [$collection->query()](https://getkirby.com/docs/reference/objects/toolkit/collection/query.md) - [$collection->random()](https://getkirby.com/docs/reference/objects/toolkit/collection/random.md) - [$collection->remove()](https://getkirby.com/docs/reference/objects/toolkit/collection/remove.md) - [$collection->rewind()](https://getkirby.com/docs/reference/objects/toolkit/collection/rewind.md) - [$collection->set()](https://getkirby.com/docs/reference/objects/toolkit/collection/set.md) - [$collection->shuffle()](https://getkirby.com/docs/reference/objects/toolkit/collection/shuffle.md) - [$collection->slice()](https://getkirby.com/docs/reference/objects/toolkit/collection/slice.md) - [$collection->sort()](https://getkirby.com/docs/reference/objects/toolkit/collection/sort.md) - [Collection::sortArgs()](https://getkirby.com/docs/reference/objects/toolkit/collection/sort-args.md) - [$collection->sortBy()](https://getkirby.com/docs/reference/objects/toolkit/collection/sort-by.md) - [$collection->toArray()](https://getkirby.com/docs/reference/objects/toolkit/collection/to-array.md) - [$collection->toJson()](https://getkirby.com/docs/reference/objects/toolkit/collection/to-json.md) - [$collection->toString()](https://getkirby.com/docs/reference/objects/toolkit/collection/to-string.md) - [$collection->valid()](https://getkirby.com/docs/reference/objects/toolkit/collection/valid.md) - [$collection->values()](https://getkirby.com/docs/reference/objects/toolkit/collection/values.md) - [$collection->when()](https://getkirby.com/docs/reference/objects/toolkit/collection/when.md) - [$collection->without()](https://getkirby.com/docs/reference/objects/toolkit/collection/without.md)