_setDefaults() protected method

Sets defaults for configs.
protected _setDefaults ( ) : void
return void
 /**
  * Sets defaults for configs.
  *
  * @return void
  */
 protected function _setDefaults()
 {
     parent::_setDefaults();
     if ($this->config('verifyAction') === null) {
         $this->config('verifyAction', ['controller' => 'TwoFactorAuth', 'action' => 'verify', 'plugin' => 'TwoFactorAuth', 'prefix' => false]);
     }
 }