public Builder clearDefaultRecognitionConfig() {
      bitField0_ = (bitField0_ & ~0x00000020);
      defaultRecognitionConfig_ = null;
      if (defaultRecognitionConfigBuilder_ != null) {
        defaultRecognitionConfigBuilder_.dispose();
        defaultRecognitionConfigBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
Default configuration to use for requests with this Recognizer.
This can be overwritten by inline configuration in the
[RecognizeRequest.config][google.cloud.speech.v2.RecognizeRequest.config]
field.
</pre>

<code>.google.cloud.speech.v2.RecognitionConfig default_recognition_config = 6;</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/Recognizer.java