code: public DescribeDeliveryChannelStatusRequest withDeliveryChannelNames(String... deliveryChannelNames) {
          if (this.deliveryChannelNames == null) {
              setDeliveryChannelNames(new com.amazonaws.internal.SdkInternalList<String>(deliveryChannelNames.length));
          }
          for (String ele : deliveryChannelNames) {
              this.deliveryChannelNames.add(ele);
          }
          return this;
      }
docs: <p>
  A list of delivery channel names.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setDeliveryChannelNames(java.util.Collection)} or {@link #withDeliveryChannelNames(java.util.Collection)}
  if you want to override the existing values.
  </p>
  
  @param deliveryChannelNames
  A list of delivery channel names.
  @return Returns a reference to this object so that method calls can be chained together.