public function SettingInterface::previousValue in Fasttoggle 8.2

Move to the previous setting value and save it.

(Allows some widget to implement forward and back buttons if desired).

Return value

\Drupal\fasttoggle\Plugin\SettingObject\SettingObjectInterface The related object, so you can chain a call to its the save method.

File

src/Plugin/Setting/SettingInterface.php, line 84

Provides Drupal\fasttoggle\SettingInterface.

Class

SettingInterface

Interface for settings. Plugin strings are used for quick filtering without the need to instantiate the class.

Namespace

Drupal\fasttoggle\Plugin\Setting

Code

public function previousValue($instance);