[#BloombergLP-bslstl-Optional_CopyConstructFromStdOptional]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::Optional_CopyConstructFromStdOptional
:relfileprefix: ../../
:mrdocs:

Tag type selecting copy construction from a `std::optional`.

== Synopsis

Declared in `<bslstl_optional.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct Optional_CopyConstructFromStdOptional;
----


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