public Builder clearResultEndTime() {
      bitField0_ = (bitField0_ & ~0x00000008);
      resultEndTime_ = null;
      if (resultEndTimeBuilder_ != null) {
        resultEndTimeBuilder_.dispose();
        resultEndTimeBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
Time offset of the end of this result relative to the
beginning of the audio.
</pre>

<code>.google.protobuf.Duration result_end_time = 4;</code>
java-speech/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/StreamingRecognitionResult.java