[#BloombergLP-bdlb-nullableValue_acceptsStdOptional]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::nullableValue_acceptsStdOptional
:relfileprefix: ../../
:mrdocs:

Component‐private constraint helper for `std::optional` conversion.

== Synopsis

Declared in `<bdlb_nullablevalue.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class t_TYPE>
void
nullableValue_acceptsStdOptional(std::optional<t_TYPE> const&);
----


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