public Builder clearStreamingConfig() {
      if (streamingConfigBuilder_ == null) {
        if (streamingRequestCase_ == 6) {
          streamingRequestCase_ = 0;
          streamingRequest_ = null;
          onChanged();
        }
      } else {
        if (streamingRequestCase_ == 6) {
          streamingRequestCase_ = 0;
          streamingRequest_ = null;
        }
        streamingConfigBuilder_.clear();
      }
      return this;
    }
<pre>
StreamingRecognitionConfig to be used in this recognition attempt.
If provided, it will override the default RecognitionConfig stored in the
Recognizer.
</pre>

<code>.google.cloud.speech.v2.StreamingRecognitionConfig streaming_config = 6;</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/StreamingRecognizeRequest.java