code: public CreateConditionalForwarderRequest withDnsIpAddrs(String... dnsIpAddrs) {
          if (this.dnsIpAddrs == null) {
              setDnsIpAddrs(new com.amazonaws.internal.SdkInternalList<String>(dnsIpAddrs.length));
          }
          for (String ele : dnsIpAddrs) {
              this.dnsIpAddrs.add(ele);
          }
          return this;
      }
docs: <p>
  The IP addresses of the remote DNS server associated with RemoteDomainName.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setDnsIpAddrs(java.util.Collection)} or {@link #withDnsIpAddrs(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param dnsIpAddrs
  The IP addresses of the remote DNS server associated with RemoteDomainName.
  @return Returns a reference to this object so that method calls can be chained together.