public Builder clearRecognizer() {
      bitField0_ = (bitField0_ & ~0x00000001);
      recognizer_ = null;
      if (recognizerBuilder_ != null) {
        recognizerBuilder_.dispose();
        recognizerBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
Required. The Recognizer to update.

The Recognizer's `name` field is used to identify the Recognizer to update.
Format: `projects/{project}/locations/{location}/recognizers/{recognizer}`.
</pre>

<code>
.google.cloud.speech.v2.Recognizer recognizer = 1 [(.google.api.field_behavior) = REQUIRED];
</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/UpdateRecognizerRequest.java