[#bsl-hashAppend-070] = xref:bsl.adoc[bsl]::hashAppend :relfileprefix: ../ :mrdocs: Pass the specified `input` to the specified `hashAlg` == Synopsis Declared in `<bslstl_pair.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template< class HASHALG, class T1, class T2> void hashAppend( HASHALG& hashAlg, xref:bsl/pair-0b.adoc[pair<T1, T2>] const& input); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#