public com.google.protobuf.DurationOrBuilder getResultEndTimeOrBuilder() {
      if (resultEndTimeBuilder_ != null) {
        return resultEndTimeBuilder_.getMessageOrBuilder();
      } else {
        return resultEndTime_ == null
            ? com.google.protobuf.Duration.getDefaultInstance()
            : resultEndTime_;
      }
    }
<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