docs: public DescribePullRequestEventsResult withPullRequestEvents(PullRequestEvent... pullRequestEvents) {
          if (this.pullRequestEvents == null) {
              setPullRequestEvents(new java.util.ArrayList<PullRequestEvent>(pullRequestEvents.length));
          }
          for (PullRequestEvent ele : pullRequestEvents) {
              this.pullRequestEvents.add(ele);
          }
          return this;
      }