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