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.

#include <optional>

Inherits std::logic_error.


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

Exception class thrown when a disengaged optional object is dereferenced.

Definition at line 115 of file optional.

Definition at line 118 of file optional.

Definition at line 121 of file optional.

virtual const char * std::logic_error::what () const [virtual], [noexcept], [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.

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