public Builder clearEndTime() {
      bitField0_ = (bitField0_ & ~0x00000002);
      endTime_ = null;
      if (endTimeBuilder_ != null) {
        endTimeBuilder_.dispose();
        endTimeBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
Optional. The end time of the interval.
</pre>

<code>.google.protobuf.Timestamp end_time = 2 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/TimeInterval.java