Print the length of a std::vector of strings.

gistfile1.txt

#include <Rcpp.h>

#include <string>
#include <vector>


// [[Rcpp::export]]
void print_vector(vector<std::string> input)
{
for( std::vector<string>::iterator i = input.begin(); i != input.end(); ++i)
      Rcout << *i << ' ';
}