[#BloombergLP-bslstl-Optional_Data-09-2conversion] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/Optional_Data-09.adoc[Optional_Data<t_TYPE, true>]::operator xref:BloombergLP/bslmf/NestedTraitDeclaration.adoc[BloombergLP::bslmf::NestedTraitDeclaration<Optional_Data, IsBitwiseCopyable, bslmf::IsBitwiseCopyable<t_TYPE>::value>] :relfileprefix: ../../../ :mrdocs: == Synopsis Declared in `<bslstl_optional.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- operator xref:BloombergLP/bslmf/NestedTraitDeclaration.adoc[BloombergLP::bslmf::NestedTraitDeclaration<Optional_Data, IsBitwiseCopyable, bslmf::IsBitwiseCopyable<t_TYPE>::value>]() const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#