Deletes a device setting.
The key of the device setting to delete.
Retrieves the list of device settings keys.
Retrieves the list of device settings properties.
Retrieves the value of a device setting.
The key of the device setting.
Saves the current device settings to persistent storage.
Sets the value of a device setting.
The key of the device setting.
The value to apply to the device setting.
Interface that provides the methods that may be used to interact with the settings on a device.