$collection->add()
Adds a single object or an entire second collection to the current collection
$collection->add(Kirby\Cms\Collection|TValue|array $object): Kirby\Cms\CollectionParameters
| Name | Type | Default |
|---|---|---|
| $objectrequired | Kirby\Cms\CollectionorTValueorarray |
no default value |
Return type
This method modifies the existing $collection object it is applied to and returns it again.