# OnScriptConfigChange

The **OnScriptConfigChange** event can be implemented by a [script add-in](../../../scripting/script_add-ins) to receive notification whenever the user modifies the script's configuration via the Preferences editor.

| **Method Name:**   | OnScriptConfigChange                                                                                   |
| ------------------ | ------------------------------------------------------------------------------------------------------ |
| **Argument Type:** | [**ScriptConfigChangeData**](../scripting_objects/scriptconfigchangedata)                              |
| **Return Type:**   | _none_                                                                                                 |
| **Description:**   | The **ScriptConfigChangeData.changed** property identifies the configuration items that were modified. |
