Function RCPP_MODULE

inst/tinytest/testRcppClass/src/stdVector.cpp:35–71

double vec_at(vec *obj, int i){ return obj->at(i) ; }

RCPP_MODULE(stdVector){
    using namespace Rcpp ;

    // we expose the class std::vector<double> as "vec" on the R side
    class_<vec>( "stdNumeric")

    // exposing the default constructor
    .constructor()

    // exposing member functions
    .method( "size", &vec::size)
    .method( "max_size", &vec::max_size)
    .method( "capacity", &vec::capacity)
    .method( "empty", &vec::empty)
    .method( "reserve", &vec::reserve)
    .method( "pop_back", &vec::pop_back )
    .method( "clear", &vec::clear )

    // specifically exposing const member functions
    .method( "back", &vec_back )
    .method( "front", &vec_front )
    .method( "at", &vec_at )
    .method( "set", &vec_set )

    // exposing free functions taking a std::vector<double>*
    // as their first argument
    .method( "assign", &vec_assign )
    .method( "insert", &vec_insert )
    .method( "as.vector", &vec_asR )
    .method( "push_back", &vec_push_back )
    .method( "resize", &vec_resize)

    // special methods for indexing
    // .method( "[[", &vec_at )
    // .method( "[[<-", &vec_set )
	;
}