public Builder setIndustryNaicsCodeOfAudio(int value) {

      industryNaicsCodeOfAudio_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
<pre>
The industry vertical to which this speech recognition request most
closely applies. This is most indicative of the topics contained
in the audio.  Use the 6-digit NAICS code to identify the industry
vertical - see https://www.naics.com/search/.
</pre>

<code>uint32 industry_naics_code_of_audio = 3;</code>

@param value The industryNaicsCodeOfAudio to set.
@return This builder for chaining.
java-speech/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/RecognitionMetadata.java