[#BloombergLP-bslstl-Optional_CopyConstructFromOtherOptional]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::Optional&lowbar;CopyConstructFromOtherOptional
:relfileprefix: ../../
:mrdocs:

Tag type selecting copy construction from another `optional`&period;

== Synopsis

Declared in `&lt;bslstl&lowbar;optional&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct Optional&lowbar;CopyConstructFromOtherOptional;
----


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