public Builder addDvrSessions(com.google.cloud.video.livestream.v1.DvrSession value) {
      if (dvrSessionsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureDvrSessionsIsMutable();
        dvrSessions_.add(value);
        onChanged();
      } else {
        dvrSessionsBuilder_.addMessage(value);
      }
      return this;
    }
<pre>
The list of DVR sessions
</pre>

<code>repeated .google.cloud.video.livestream.v1.DvrSession dvr_sessions = 1;</code>
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListDvrSessionsResponse.java