code: public ListTrafficPoliciesResult withTrafficPolicySummaries(TrafficPolicySummary... trafficPolicySummaries) {
          if (this.trafficPolicySummaries == null) {
              setTrafficPolicySummaries(new com.amazonaws.internal.SdkInternalList<TrafficPolicySummary>(trafficPolicySummaries.length));
          }
          for (TrafficPolicySummary ele : trafficPolicySummaries) {
              this.trafficPolicySummaries.add(ele);
          }
          return this;
      }
docs: <p>
  A list that contains one <code>TrafficPolicySummary</code> element for each traffic policy that was created by
  the current AWS account.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setTrafficPolicySummaries(java.util.Collection)} or
  {@link #withTrafficPolicySummaries(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param trafficPolicySummaries
  A list that contains one <code>TrafficPolicySummary</code> element for each traffic policy that was
  created by the current AWS account.
  @return Returns a reference to this object so that method calls can be chained together.