@java.lang.Deprecated
    public int getLanguageCodesCount() {
      return languageCodes_.size();
    }
<pre>
Optional. This field is now deprecated. Prefer the
[`language_codes`][google.cloud.speech.v2.RecognitionConfig.language_codes]
field in the
[`RecognitionConfig`][google.cloud.speech.v2.RecognitionConfig] message.

The language of the supplied audio as a
[BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag.

Supported languages for each model are listed in the [Table of Supported
Models](https://cloud.google.com/speech-to-text/v2/docs/speech-to-text-supported-languages).

If additional languages are provided, recognition result will contain
recognition in the most likely language detected. The recognition result
will include the language tag of the language detected in the audio.
When you create or update a Recognizer, these values are
stored in normalized BCP-47 form. For example, "en-us" is stored as
"en-US".
</pre>

<code>
repeated string language_codes = 17 [deprecated = true, (.google.api.field_behavior) = OPTIONAL];
</code>

@deprecated google.cloud.speech.v2.Recognizer.language_codes is deprecated. See
    google/cloud/speech/v2/cloud_speech.proto;l=623
@return The count of languageCodes.
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/Recognizer.java