[bad.exception] (original) (raw)

17 Language support library [support]

17.9 Exception handling [support.exception]

17.9.3 Class bad_­exception [bad.exception]

namespace std { class bad_exception : public exception { public:

const char* what() const noexcept override;

}; }

The classbad_­exceptiondefines the type of the object referenced by the exception_­ptrreturned from a call to current_­exception ([propagation]) when the currently active exception object fails to copy.

const char* what() const noexcept override;

Returns:An implementation-defined ntbs.