@java.lang.Override
  public long getTotalPages() {
    return totalPages_;
  }
<pre>
Total number of pages to translate in all documents. Documents without
clear page definition (such as XLSX) are not counted.
</pre>

<code>int64 total_pages = 1;</code>

@return The totalPages.
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/BatchTranslateDocumentResponse.java