[#BloombergLP-bslstl-Optional_DataImp-hasValue] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/Optional_DataImp.adoc[Optional_DataImp]::hasValue :relfileprefix: ../../../ :mrdocs: Return `true` if this objects has a value, and `false` otherwise. == Synopsis Declared in `<bslstl_optional.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- bool hasValue() const noexcept; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#