libstdc++
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Exception class thrown when class template function's operator() is called with an empty target. More...
Exception class thrown when class template function's operator() is called with an empty target.
Definition at line 1485 of file functional.
virtual const char* std::exception::what | ( | ) | const throw () [virtual, inherited] |
Returns a C-style character string describing the general cause of the current error.
Reimplemented in std::bad_exception, std::bad_alloc, std::bad_cast, std::bad_typeid, std::future_error, std::logic_error, std::runtime_error, std::ios_base::failure, and std::bad_weak_ptr.