[#beman-optional-optional-03-_] = xref:beman.adoc[beman]::xref:beman/optional.adoc[optional]::xref:beman/optional/optional-03.adoc[optional]::_ :relfileprefix: ../../../ :mrdocs: The empty state of the optional. == Synopsis Declared in `<beman/optional/optional.hpp>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:beman/optional/optional-03.adoc[empty] _ = {}; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#