# DeleteChangeOrders

**EventNames:**

- DeleteChangeOrders_Restrictions
- DeleteChangeOrders_Pre
- DeleteChangeOrders_Post

**Parameters**

| Type                                                             | Name                                       | Description                                                                                  |
|------------------------------------------------------------------|--------------------------------------------|----------------------------------------------------------------------------------------------|
| [ChangeOrder[]](inv:powervault#code_reference/objects/change_order) | changeOrders (deletedChangeOrders in POST) | The changeOrders which should get / are deleted.                                             |
| bool                                                             | successful                                 | **Post**:<br>The information whether the Web Service call was successful or not is only available in *Post* events. |

**Examples:**\
DeleteChangeOrders_Restrictions:

```powershell
Register-VaultEvent -EventName DeleteChangeOrders_Restrictions -Action 'RestrictDeleteChangeOrders'

function RestrictDeleteChangeOrders($changeOrders) {
	#Write event code here
}
```

DeleteChangeOrders_Pre:

```powershell
Register-VaultEvent -EventName DeleteChangeOrders_Pre -Action 'PreDeleteChangeOrders'

function PreDeleteChangeOrders($changeOrders) {
	#Write event code here
}
```

DeleteChangeOrders_Post:

```powershell
Register-VaultEvent -EventName DeleteChangeOrders_Post -Action 'PostDeleteChangeOrders'

function PostDeleteChangeOrders($deletedChangeOrders, $successful) {
	#Write event code here
}
```