Public Member Functions
const char * what () const noexcept override
Exception class thrown when a disengaged optional object is dereferenced.
Definition at line 98 of file optional.
Member Function Documentation
const char * std::bad_optional_access::what () const [inline], [override], [virtual], [noexcept]
Returns a C-style character string describing the general cause of the current error.
Reimplemented from std::exception.
Definition at line 104 of file optional.
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