bool active() const; ///< \c true, if node is attached to the root() node
- void help(std::ostream & output) const; /// Write help info to \a output
+ void help(std::ostream & output) const; ///< Write help info to \a output
ptr thisptr(); ///< Get smart pointer to node
cptr thisptr() const; ///< Get smart pointer to node (const)