[#BloombergLP-bslstl-Optional_Base-08-2constructor-02d]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/Optional_Base-08.adoc[Optional_Base<t_TYPE, false>]::Optional_Base
:relfileprefix: ../../../
:mrdocs:

Create an `Optional_Base` object whose contained value is initialized from the specified `args`.

== Synopsis

Declared in `<bslstl_optional.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class... t_ARGS>
constexpr
explicit
Optional_Base(
    std::in_place_t,
    t_ARGS&&... args);
----


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