public java.lang.String getLanguageCodes(int index) {
      return languageCodes_.get(index);
    }
<pre>
The list of languages of the query. This is
the BCP-47 language code, such as "en-US" or "sr-Latn".
For more information, see
[Tags for Identifying Languages](https://tools.ietf.org/html/bcp47).

The maximum number of allowed characters is 255.
</pre>

<code>repeated string language_codes = 3;</code>

@param index The index of the element to return.
@return The languageCodes at the given index.
java-talent/proto-google-cloud-talent-v4beta1/src/main/java/com/google/cloud/talent/v4beta1/CompleteQueryRequest.java