| 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 _GLIBCXX_TXN_SAFE_DYN noexcept
Exception class thrown when a disengaged optional object is dereferenced.
Definition at line 115 of file 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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| Mon Feb 25 2019 | libstdc++ |