useArnRegion = Aws\boolean_value($useArnRegion); if (\is_null($this->useArnRegion)) { throw new ConfigurationException("'use_arn_region' config option" . " must be a boolean value."); } } /** * {@inheritdoc} */ public function isUseArnRegion() { return $this->useArnRegion; } /** * {@inheritdoc} */ public function toArray() { return ['use_arn_region' => $this->isUseArnRegion()]; } }