# RollbackItemState

**EventNames:**

- RollbackItemState_Restrictions
- RollbackItemState_Pre
- RollbackItemState_Post

**Parameters**

| Type                                                 | Name       | Description                                                                                                                                                                                                                                                                                                                                |
| ---------------------------------------------------- | ---------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| [Item](powervault:code_reference/objects/item) | item       | The item which should get / is reverted for a LifeCycle.<br><br>**Restrictions and Pre:** <br>In *Restrictions* and *Pre* you have the future data set on this object like `_NewState` and `_NewLifeCycleDefinition`.<br><br>**Post:**<br>In *POST* you can retrieve the old information by the properties `_OldState` and `_OldLifeCycleDefinition`. |
| bool                                                 | successful | **Post**:<br>The information whether the Web Service call was successful or not is only available in *Post* events.                                                                                                                                                                                                                                               |

**Examples:**\
RollbackItemState_Restrictions:

```PowerShell
Register-VaultEvent -EventName RollbackItemState_Restrictions -Action 'RestrictRollbackItemState'

function RestrictRollbackItemState($item) {
	#Write event code here
}
```

RollbackItemState_Pre:

```PowerShell
Register-VaultEvent -EventName RollbackItemState_Pre -Action 'PreRollbackItemState'

function PreRollbackItemState($item) {
	#Write event code here
}
```

RollbackItemState_Post:

```PowerShell
Register-VaultEvent -EventName RollbackItemState_Post -Action 'PostRollbackItemState'

function PostRollbackItemState($item, $successful) {
	#Write event code here
}
```