public com.google.protobuf.Duration.Builder getResultEndTimeBuilder() {
      bitField0_ |= 0x00000004;
      onChanged();
      return getResultEndTimeFieldBuilder().getBuilder();
    }
<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-v1p1beta1/src/main/java/com/google/cloud/speech/v1p1beta1/SpeechRecognitionResult.java