Class no_slots

Class no_slots_error

boost::signals2::no_slots_error — Indicates a combiner was unable to synthesize a return value.

// In header: <boost/signals2/last_value.hpp>


class no_slots_error : public std::exception {
public:
  virtual const char *  what() const;
};

The no_slots_error exception may be thrown by signals2::last_value when it is run but unable to obtain any results from its input iterators.

virtual const char *  what() const;