Method hasSlot

inst/include/Rcpp/proxy/SlotProxy.h:94–98

    }

    bool hasSlot(const std::string& name) const{
        SEXP x = static_cast<const CLASS&>(*this).get__() ;
        if( !Rf_isS4(x) ) throw not_s4() ;
        return R_has_slot( x, Rf_mkString(name.c_str()) ) ;
    }

} ;