public NodeGroup withNodeGroupMembers(NodeGroupMember... nodeGroupMembers) {
        if (this.nodeGroupMembers == null) {
            setNodeGroupMembers(new com.amazonaws.internal.SdkInternalList<NodeGroupMember>(nodeGroupMembers.length));
        }
        for (NodeGroupMember ele : nodeGroupMembers) {
            this.nodeGroupMembers.add(ele);
        }
        return this;
    }
<p>
A list containing information about individual nodes within the node group (shard).
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setNodeGroupMembers(java.util.Collection)} or {@link #withNodeGroupMembers(java.util.Collection)} if you
want to override the existing values.
</p>

@param nodeGroupMembers
       A list containing information about individual nodes within the node group (shard).
@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/NodeGroup.java