@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      if (progressEventsBuilder_ == null) {
        progressEvents_ = java.util.Collections.emptyList();
      } else {
        progressEvents_ = null;
        progressEventsBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000001);
      if (adsBuilder_ == null) {
        ads_ = java.util.Collections.emptyList();
      } else {
        ads_ = null;
        adsBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000002);
      endTimeOffset_ = null;
      if (endTimeOffsetBuilder_ != null) {
        endTimeOffsetBuilder_.dispose();
        endTimeOffsetBuilder_ = null;
      }
      startTimeOffset_ = null;
      if (startTimeOffsetBuilder_ != null) {
        startTimeOffsetBuilder_.dispose();
        startTimeOffsetBuilder_ = null;
      }
      return this;
    }
<pre>
Metadata for an inserted ad break.
</pre>

Protobuf type {@code google.cloud.video.stitcher.v1.VodSessionAdBreak}
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/VodSessionAdBreak.java