Method SugarIterator

inst/include/Rcpp/sugar/tools/iterator.h:40–40

        typedef SugarIterator iterator ;

        SugarIterator( const T& ref_ ) :ref(ref_), index(0) {}
        SugarIterator( const T& ref_, R_xlen_t index_) : ref(ref_), index(index_) {}
        SugarIterator( const SugarIterator& other) : ref(other.ref), index(other.index){}