# ScriptConfigChangeData

If a [script add-in](../../../scripting/script_add-ins)implements the \*\*[OnScriptConfigChange](../scripting_events/onscriptconfigchange)\*\*event, the method receives a **ScriptConfigChangeData** object whenever the user modifies the script's configuration via the Preferences editor.

| Property Name | Return Type                   | Description                                                                                        |
| ------------- | ----------------------------- | -------------------------------------------------------------------------------------------------- |
| changed       | [**Vector**](vector):_string_ | Returns a [**Vector**](vector) containing the names of the configuration items that were modified. |
