Specifies the kind of modification applied to a setting in a GdkEventSetting.
Value | Symbolic name | Description |
| 0 | Gdk::SETTING_ACTION_NEW | A setting was added. |
| 1 | Gdk::SETTING_ACTION_CHANGED | A setting was changed. |
| 2 | Gdk::SETTING_ACTION_DELETED | A setting was deleted. |