public Builder setResultEndTime(com.google.protobuf.Duration.Builder builderForValue) {
      if (resultEndTimeBuilder_ == null) {
        resultEndTime_ = builderForValue.build();
      } else {
        resultEndTimeBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000008;
      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