preamble = $preamble; } /** * @return string */ public function getPreamble() { return $this->preamble; } } // Adding a class alias for backwards compatibility with the previous class name. class_alias(GoogleCloudDiscoveryengineV1betaAnswerQueryRequestAnswerGenerationSpecPromptSpec::class, 'Google_Service_DiscoveryEngine_GoogleCloudDiscoveryengineV1betaAnswerQueryRequestAnswerGenerationSpecPromptSpec');