This class provides global APIs to interact with the Settings window.
| Exists | Verify the existence of a settings path. |
| NotifySettingsProviderChanged | Use this function to notify the SettingsService that a SettingsProvider changed. |
| OpenProjectSettings | Open the Project Settings window with the specified settings item already selected. |
| OpenUserPreferences | Open the Preferences window with the specified settings item already selected. |
| RepaintAllSettingsWindow | Notifies the SettingsService that all open Settings windows must be repainted. |