code: public SearchProductsResult withProductViewSummaries(ProductViewSummary... productViewSummaries) {
          if (this.productViewSummaries == null) {
              setProductViewSummaries(new java.util.ArrayList<ProductViewSummary>(productViewSummaries.length));
          }
          for (ProductViewSummary ele : productViewSummaries) {
              this.productViewSummaries.add(ele);
          }
          return this;
      }
docs: <p>
  Information about the product views.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setProductViewSummaries(java.util.Collection)} or {@link #withProductViewSummaries(java.util.Collection)}
  if you want to override the existing values.
  </p>
  
  @param productViewSummaries
  Information about the product views.
  @return Returns a reference to this object so that method calls can be chained together.