Boost C++ Libraries of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is the documentation for a snapshot of the develop branch, built from commit 3475a457cf.



    Copyright (c) 2003-2007 Fernando Luis Cacciola Carballal
    Copyright (c) 2015 Andrzej Krzemienski

    Distributed under the Boost Software License, Version 1.0.
    (See accompanying file LICENSE_1_0.txt or copy at

[section Header <boost/optional/bad_optional_access.hpp>]

[section Synopsis]
namespace boost {

class bad_optional_access : public std::logic_error
    bad_optional_access(); ``[link reference_bad_optional_access_constructor __GO_TO__]``
} // namespace boost

[section Detailed semantics]




* [*Effect:] Constructs an object of class `bad_optional_access`.
* [*Postconditions:] `what()` returns an implementation-defined NTBS.