| searchContext | Search context in the search box on the Settings window. |
| rootElement | Root of the UIElements tree. If you add to this root, the SettingsProvider uses UIElements instead of calling SettingsProvider.OnGUI to build the UI. If you do not add to this VisualElement, then you must use the IMGUI to build the UI. |
Overrides SettingsProvider.OnActivate for this AssetSettingsProvider.