template<class TData>
class TSingleListItem
{
    friend class TSingleList<TData>;
    private :
        TSingleListItem<TData> *_next;
        TData _data;
        TSingleListItem(TData d,TSingleListItem<TData> *n);
        ~TSingleListItem();
    // Запрет копирования
        TSingleListItem(TSingleListItem<TData> &i);
        TSingleListItem<TData> & operator = (TSingleListItem<TData> &i);
    public :
        TData operator * ();
        TSingleListItem<TData> *Next(void );
};

s=sizeof(TSingleListItem<char>);