RcppExamples (version 0.1.9)

RcppStringVectorExample: Example of using Rcpp StringVector (aka CharacterVector)

Description

The StringVector (aka CharacterVector) class represents character vectors.

Details

The C++ code presented in the StringVectorExample.cpp file:

        #include <Rcpp.h>
        using namespace Rcpp ;
// [[Rcpp::export]]
        List StringVectorExample(const StringVector & orig) {
            StringVector vec(orig.size());
std::transform(orig.begin(), orig.end(), vec.begin(), 
        		   make_string_transformer(tolower));
return List::create(Named("result")   = vec,
                                Named("original") = orig);
        }

References

Writing R Extensions, available at https://www.r-project.org.

Examples

# NOT RUN {
  RcppStringVectorExample(c("Tick", "Tack", "Tock"))
# }