Function testNullableString

inst/tinytest/cpp/misc.cpp:221–226

[[Rcpp::export]]

// [[Rcpp::export]]
String testNullableString(Rcpp::Nullable<Rcpp::String> param = R_NilValue) {
  if (param.isNotNull())
    return String(param);
  else
    return String("");
}

// [[Rcpp::export]]
void messageWrapper(SEXP s) {