code: public void setLastHlsIngestDateTime(com.google.api.ads.admanager.axis.v201808.DateTime lastHlsIngestDateTime) {
          this.lastHlsIngestDateTime = lastHlsIngestDateTime;
      }
docs: Sets the lastHlsIngestDateTime value for this Content.
  
  @param lastHlsIngestDateTime   * The date and time at which this content's HLS media was last
  ingested for DAI. This attribute
  is read-only and will be null if the content is not
  eligible for dynamic ad insertion or if the
  content does not have HLS media.