[#bsl-hash_set-key_eq] = xref:bsl.adoc[bsl]::xref:bsl/hash_set.adoc[hash_set]::key_eq :relfileprefix: ../../ :mrdocs: Return the key‐equality functor used by this set. == Synopsis Declared in `<bslstp_hashset.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:bsl/hash_set/key_equal.adoc[key_equal] key_eq() const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#