private void buildPartialOneofs(com.google.cloud.translate.v3.DetectLanguageRequest result) {
      result.sourceCase_ = sourceCase_;
      result.source_ = this.source_;
    }
<pre>
The request message for language detection.
</pre>

Protobuf type {@code google.cloud.translation.v3.DetectLanguageRequest}
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/DetectLanguageRequest.java