# Actions

| Name                    | Info                                                                                    |
| ----------------------- | --------------------------------------------------------------------------------------- |
| add element             | adds a layer to the collection                                                          |
| add element at index    | adds a layer at the current index (collection "index" property) of the collection       |
| remove element at index | removes an element at the current index (collection "index" property) of the collection |
| remove all              | removes all the elements in the collection                                              |