code: public java.util.List<NodeGroupMember> getNodeGroupMembers() {
          if (nodeGroupMembers == null) {
              nodeGroupMembers = new com.amazonaws.internal.SdkInternalList<NodeGroupMember>();
          }
          return nodeGroupMembers;
      }
docs: <p>
  A list containing information about individual nodes within the node group (shard).
  </p>
  
  @return A list containing information about individual nodes within the node group (shard).