Function DataFrame_PushOnEmpty

inst/tinytest/cpp/DataFrame.cpp:198–208

issue #1232 [[Rcpp::export]]

// issue #1232
// [[Rcpp::export]]
Rcpp::DataFrame DataFrame_PushOnEmpty() {
    int n = 0;
    Rcpp::IntegerVector foo(n);
    Rcpp::CharacterVector bar(n);
    Rcpp::CharacterVector baz(n);

    Rcpp::List ll = Rcpp::List::create(Rcpp::Named("foo") = foo,
                                       Rcpp::Named("bar") = bar);
    ll.push_back(baz, "baz");
    return Rcpp::DataFrame(ll);
}