API Classes ===================================== There are a number of classes defined in Rcpp that directly represent objects in R, such as ``Vector``, ``Matrix``, ``Function`` etc. These are classes that users are most likely to work with when writing Rcpp code, so for clarity we may call them *API classes* of Rcpp. .. toctree:: :maxdepth: 1 api/RObject api/Vector_ctor api/Vector_funs api/Matrix api/Environment api/Function api/S4 api/Reference