~~Title: SystemSettingChangeData~~
<pageheader/>

If a [[:scripting:script_add-ins|script add-in ]]implements the **[[..:scripting_events:onsystemsettingchange|OnSystemSettingChange]]** event, the method receives a **SystemSettingChangeData** object when various system settings change.


<commandtable columns="3" id="cmdtable_1">
$$ Property Name
$$ Return Type
$$ Description
$$ type
$$ //string//
$$ Returns a string indicating the setting that changed. Settings are:

|**theme**|The Windows theme (visual style) has changed|
|**colorset**|Opus has changed from light to dark mode or vice versa|
|**environment**|System environment variables have been changed|
|**dwmcomposition**|Indicates that Windows DWM composition has been turned on or off.|
|**dwmcolorization**|Indicates that Windows DWM colorization has been changed.|
|**intl**|The system locale has changed.|
|**userinteractionmode**|The system input method has changed (from mouse to touch or vice versa). The current method can be queried via the **[[sysinfo|SysInfo]].TouchInput** method.|
|**spacingscheme**|Indicates that the [[:preferences:preferences_categories:user_interface:spacing|UI spacing scheme has changed]]. The new scheme name is available in the **name** property. You can also query the scheme using the **[[dopus|DOpus]].spacingscheme** property.|
|**windowmetrics**|System window metrics have changed (e.g. font size).|

$$ name
$$ //string//
$$ Returns a name string for supported settings.
</commandtable>