code: public UpdateUserAttributesResult withCodeDeliveryDetailsList(CodeDeliveryDetailsType... codeDeliveryDetailsList) {
          if (this.codeDeliveryDetailsList == null) {
              setCodeDeliveryDetailsList(new java.util.ArrayList<CodeDeliveryDetailsType>(codeDeliveryDetailsList.length));
          }
          for (CodeDeliveryDetailsType ele : codeDeliveryDetailsList) {
              this.codeDeliveryDetailsList.add(ele);
          }
          return this;
      }
docs: <p>
  The code delivery details list from the server for the request to update user attributes.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setCodeDeliveryDetailsList(java.util.Collection)} or
  {@link #withCodeDeliveryDetailsList(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param codeDeliveryDetailsList
  The code delivery details list from the server for the request to update user attributes.
  @return Returns a reference to this object so that method calls can be chained together.