libstdc++
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Public Member Functions | |
bad_optional_access (const char *__arg) | |
virtual const char * | what () const noexcept |
Tag to disengage optional objects.
Exception class thrown when a disengaged optional object is dereferenced.
virtual const char* std::logic_error::what | ( | ) | const [virtual, inherited] |
Returns a C-style character string describing the general cause of the current error (the same string passed to the ctor).
Reimplemented from std::exception.
Reimplemented in std::future_error.