public UpdateAction withNodeGroupUpdateStatus(NodeGroupUpdateStatus... nodeGroupUpdateStatus) {
        if (this.nodeGroupUpdateStatus == null) {
            setNodeGroupUpdateStatus(new com.amazonaws.internal.SdkInternalList<NodeGroupUpdateStatus>(nodeGroupUpdateStatus.length));
        }
        for (NodeGroupUpdateStatus ele : nodeGroupUpdateStatus) {
            this.nodeGroupUpdateStatus.add(ele);
        }
        return this;
    }
<p>
The status of the service update on the node group
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setNodeGroupUpdateStatus(java.util.Collection)} or
{@link #withNodeGroupUpdateStatus(java.util.Collection)} if you want to override the existing values.
</p>

@param nodeGroupUpdateStatus
       The status of the service update on the node group
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/UpdateAction.java