[#BloombergLP-bdlt-hashAppend-066] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::hashAppend :relfileprefix: ../../ :mrdocs: Pass the specified `object` to the specified `hashAlg`. This function integrates with the `bslh` modular hashing system and effectively provides a `bsl::hash` specialization for `PackedCalendar`. == Synopsis Declared in `<bdlt_packedcalendar.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template<class HASHALG> void hashAppend( HASHALG& hashAlg, xref:BloombergLP/bdlt/PackedCalendar.adoc[PackedCalendar] const& object); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#