code: public DescribePendingAggregationRequestsResult withPendingAggregationRequests(PendingAggregationRequest... pendingAggregationRequests) {
          if (this.pendingAggregationRequests == null) {
              setPendingAggregationRequests(new com.amazonaws.internal.SdkInternalList<PendingAggregationRequest>(pendingAggregationRequests.length));
          }
          for (PendingAggregationRequest ele : pendingAggregationRequests) {
              this.pendingAggregationRequests.add(ele);
          }
          return this;
      }
docs: <p>
  Returns a PendingAggregationRequests object.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setPendingAggregationRequests(java.util.Collection)} or
  {@link #withPendingAggregationRequests(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param pendingAggregationRequests
  Returns a PendingAggregationRequests object.
  @return Returns a reference to this object so that method calls can be chained together.