public String getLanguageCode() {
        return this.languageCode;
    }
<p>
The language of the input documents. You can specify any of the following languages supported by Amazon
Comprehend: German ("de"), English ("en"), Spanish ("es"), French ("fr"), Italian ("it"), or Portuguese ("pt").
All documents must be in the same language.
</p>

@return The language of the input documents. You can specify any of the following languages supported by Amazon
        Comprehend: German ("de"), English ("en"), Spanish ("es"), French ("fr"), Italian ("it"), or Portuguese
        ("pt"). All documents must be in the same language.
@see SyntaxLanguageCode
aws-java-sdk-comprehend/src/main/java/com/amazonaws/services/comprehend/model/BatchDetectSyntaxRequest.java