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Class no_slots_error

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

Synopsis

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


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

Description

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;

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