Function is_na

inst/include/Rcpp/sugar/functions/is_na.h:91–93

template <int RTYPE, bool NA, typename T>
inline sugar::IsNa<RTYPE,NA,T> is_na( const Rcpp::VectorBase<RTYPE,NA,T>& t) {
    return sugar::IsNa<RTYPE,NA,T>(t);
}

inline sugar::IsNa_Vector_is_na<oldDatetimeVector> is_na(const oldDatetimeVector& x) {
    return sugar::IsNa_Vector_is_na<oldDatetimeVector>( x ) ;