code: public ReplicationInstance withReplicationInstancePrivateIpAddresses(String... replicationInstancePrivateIpAddresses) {
          if (this.replicationInstancePrivateIpAddresses == null) {
              setReplicationInstancePrivateIpAddresses(new java.util.ArrayList<String>(replicationInstancePrivateIpAddresses.length));
          }
          for (String ele : replicationInstancePrivateIpAddresses) {
              this.replicationInstancePrivateIpAddresses.add(ele);
          }
          return this;
      }
docs: <p>
  The private IP address of the replication instance.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setReplicationInstancePrivateIpAddresses(java.util.Collection)} or
  {@link #withReplicationInstancePrivateIpAddresses(java.util.Collection)} if you want to override the existing
  values.
  </p>
  
  @param replicationInstancePrivateIpAddresses
  The private IP address of the replication instance.
  @return Returns a reference to this object so that method calls can be chained together.