Function collapse__impl

inst/include/Rcpp/sugar/functions/strings/collapse.h:28–35

    namespace sugar {
        template <typename Iterator>
        inline String collapse__impl( Iterator it, R_xlen_t n ){
            static String buffer ;
            buffer = "" ;
            for( R_xlen_t i=0; i<n; i++ ){
                buffer += it[i] ;
            }
            return buffer ;
        }

    } // sugar