[#beman-optional-optional-03-_]
= xref:beman.adoc[beman]::xref:beman/optional.adoc[optional]::xref:beman/optional/optional-03.adoc[optional]::&lowbar;
:relfileprefix: ../../../
:mrdocs:

The empty state of the optional&period;

== Synopsis

Declared in `&lt;beman&sol;optional&sol;optional&period;hpp&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:beman/optional/optional-03.adoc[empty] &lowbar; = &lcub;&rcub;;
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[.small]#Created with https://www.mrdocs.com[MrDocs]#
