[#BloombergLP-bslstl-optional_acceptsStdOptional] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::optional_acceptsStdOptional :relfileprefix: ../../ :mrdocs: Component‐private constraint helper for `Optional_DerivedFromStdOptional`. == Synopsis Declared in `<bslstl_optional.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template<class t_TYPE> void optional_acceptsStdOptional(std::optional<t_TYPE> const&); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#