docs: 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;
      }