# Cart events

Events that are triggered when working with carts.

Editions: Commerce

| Event                           | Dispatched by                     | Properties                                                                                                                  |
| ------------------------------- | --------------------------------- | --------------------------------------------------------------------------------------------------------------------------- |
| `AddEntryEvent`                 | `CartService::addEntry`           | `CartInterface $cart`, `EntryAddStruct $entryAddStruct`, `CartInterface $cartResult`                                        |
| `BeforeAddEntryEvent`           | `CartService::addEntry`           | `CartInterface $cart`, `EntryAddStruct $entryAddStruct`, `?CartInterface $cartResult = null`                                |
| `BeforeCreateCartEvent`         | `CartService::createCart`         | `CartCreateStruct $cartCreateStruct`, `?CartInterface $cartResult = null`                                                   |
| `BeforeDeleteCartEvent`         | `CartService::deleteCart`         | `CartInterface $cart`                                                                                                       |
| `BeforeEmptyCartEvent`          | `CartService::emptyCart`          | `CartInterface $cart`                                                                                                       |
| `BeforeMergeCartsEvent`         | `CartService::mergeCarts`         | `CartInterface $targetCart`, `array $cartsToMerge`, `bool $deleteMergedCarts`                                               |
| `BeforeRemoveEntryEvent`        | `CartService::removeEntry`        | `CartInterface $cart`, `EntryInterface $entry`, `?CartInterface $cartResult = null`                                         |
| `BeforeUpdateCartMetadataEvent` | `CartService::updateCartMetadata` | `CartInterface $cart`, `CartMetadataUpdateStruct $cartUpdateStruct`, `?CartInterface $cartResult = null`                    |
| `BeforeUpdateEntryEvent`        | `CartService::updateEntry`        | `CartInterface $cart`, `EntryInterface $entry`, `EntryUpdateStruct $entryUpdateStruct`, `?CartInterface $cartResult = null` |
| `CreateCartEvent`               | `CartService::createCart`         | `CartCreateStruct $cartCreateStruct`, `CartInterface $cartResult`                                                           |
| `DeleteCartEvent`               | `CartService::deleteCart`         | `CartInterface $cart`                                                                                                       |
| `EmptyCartEvent`                | `CartService::emptyCart`          | `CartInterface $cart`                                                                                                       |
| `MergeCartsEvent`               | `CartService::mergeCarts`         | `CartInterface $cartResult`                                                                                                 |
| `RemoveEntryEvent`              | `CartService::removeEntry`        | `CartInterface $cart`, `EntryInterface $entry`, `CartInterface $cartResult`                                                 |
| `UpdateCartMetadataEvent`       | `CartService::updateCartMetadata` | `CartInterface $cart`, `CartMetadataUpdateStruct $cartUpdateStruct`, `CartInterface $cartResult`                            |
| `UpdateEntryEvent`              | `CartService::updateEntry`        | `CartInterface $cart`, `EntryInterface $entry`, `EntryUpdateStruct $entryUpdateStruct`, `CartInterface $cartResult`         |