[#BloombergLP-bslstl-optional_acceptsBslOptional] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::optional_acceptsBslOptional :relfileprefix: ../../ :mrdocs: Component‐private constraint helper for `Optional_DerivedFromBslOptional`. == Synopsis Declared in `<bslstl_optional.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template<class t_TYPE> void optional_acceptsBslOptional(xref:bsl/optional-072.adoc[bsl::optional<t_TYPE>] const&); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#