std::experimental::bad_optional_access man page

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

Synopsis

Inherits std::logic_error.

Public Member Functions

bad_optional_access (const char *__arg)

virtual const char * what () const _GLIBCXX_TXN_SAFE_DYN noexcept

Detailed Description

Exception class thrown when a disengaged optional object is dereferenced.

Definition at line 116 of file optional.

Member Function Documentation

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.

Author

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Info

Fri Sep 16 2016 libstdc++