code: public IpSet withIpAddresses(String... ipAddresses) {
          if (this.ipAddresses == null) {
              setIpAddresses(new java.util.ArrayList<String>(ipAddresses.length));
          }
          for (String ele : ipAddresses) {
              this.ipAddresses.add(ele);
          }
          return this;
      }
docs: <p>
  The array of IP addresses in the IP address set. An IP address set can have a maximum of two IP addresses.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setIpAddresses(java.util.Collection)} or {@link #withIpAddresses(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param ipAddresses
  The array of IP addresses in the IP address set. An IP address set can have a maximum of two IP addresses.
  @return Returns a reference to this object so that method calls can be chained together.