code: protected function getOptionsConfig($fullName)
      {
          if (array_key_exists($fullName, $this->optionsConfig)) {
              return $this->optionsConfig[$fullName];
          }
  
          return false;
      }
docs: Gets the configuration for a specific options instance.
  
  Returns FALSE if configuration cannot be found.
  
  @param string $fullName
  
  @return array|bool