code: public void setEndTimes(java.util.Collection<DateTimeRange> endTimes) {
          if (endTimes == null) {
              this.endTimes = null;
              return;
          }
  
          this.endTimes = new java.util.ArrayList<DateTimeRange>(endTimes);
      }
docs: <p>
  A list of dates and times that the event ended.
  </p>
  
  @param endTimes
  A list of dates and times that the event ended.