Method Allocate

r/src/array_to_vector.cpp:177–177

      : Converter(chunked_array) {}

  SEXP Allocate(R_xlen_t n) const { return Rf_allocVector(INTSXP, n); }

  Status Ingest_all_nulls(SEXP data, R_xlen_t start, R_xlen_t n) const {
    std::fill_n(INTEGER(data) + start, n, NA_INTEGER);