[#BloombergLP-bslstl-Optional_Data-0c-_10using]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/Optional_Data-0c.adoc[Optional&lowbar;Data]::Unnamed using
:relfileprefix: ../../../
:mrdocs:

Inherit `Optional&lowbar;DataImp` constructors from the base class&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
using Optional&lowbar;DataImp&lt;t&lowbar;TYPE&gt;::;
----


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