DOKK / manpages / debian 12 / libstdc++-11-doc / std::experimental::bad_optional_access.3cxx.en
std::experimental::bad_optional_access(3cxx) std::experimental::bad_optional_access(3cxx)

std::experimental::bad_optional_access - Exception class thrown when a disengaged optional object is dereferenced.

Inherits std::logic_error.


bad_optional_access (const char *__arg)
virtual const char * what () const noexcept

Exception class thrown when a disengaged optional object is dereferenced.

Definition at line 104 of file experimental/optional.

Definition at line 107 of file experimental/optional.

Definition at line 110 of file experimental/optional.

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.

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Thu Feb 16 2023 libstdc++