sourceLanguageCode = $sourceLanguageCode; } public function getSourceLanguageCode() { return $this->sourceLanguageCode; } public function setTargetLanguageCode($targetLanguageCode) { $this->targetLanguageCode = $targetLanguageCode; } public function getTargetLanguageCode() { return $this->targetLanguageCode; } } // Adding a class alias for backwards compatibility with the previous class name. class_alias(LanguageCodePair::class, 'Google_Service_Translate_LanguageCodePair');