[#beman-optional-bad_optional_access-what] = xref:beman.adoc[beman]::xref:beman/optional.adoc[optional]::xref:beman/optional/bad_optional_access.adoc[bad_optional_access]::what :relfileprefix: ../../../ :mrdocs: Get the error message for bad optional access == Synopsis Declared in `<beman/optional/optional.hpp>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- virtual char const* what() const noexcept; ---- == Return Value const char* [.small]#Created with https://www.mrdocs.com[MrDocs]#