public Builder setResultEndOffset(com.google.protobuf.Duration value) {
      if (resultEndOffsetBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        resultEndOffset_ = value;
      } else {
        resultEndOffsetBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000004;
      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_offset = 4;</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/SpeechRecognitionResult.java