Method Nullable

inst/include/Rcpp/Nullable.h:41–41

* Empty no-argument constructor of a Nullable object * * Assigns (R's) NULL value, and sets validator to FALSE */

         * Assigns (R's) NULL value, and sets validator to FALSE
         */
        inline Nullable() : m_sexp(R_NilValue), m_set(false) {}

        /**
         * Template constructor of a Nullable object