Method Range

inst/include/Rcpp/sugar/Range.h:29–33

    class Range : public VectorBase<INTSXP,false, Range >{
    public:
        Range( R_xlen_t start_, R_xlen_t end__ ) : start(start_), end_(end__){
            if( start_ > end__ ){
                throw std::range_error( "upper value must be greater than lower value" ) ;
            }
        }

        inline R_xlen_t size() const{
            return end_ - start + 1;