[#bsl-Pair_First-00-first] = xref:bsl.adoc[bsl]::xref:bsl/Pair_First-00.adoc[Pair_First]::first :relfileprefix: ../../ :mrdocs: First element of the pair. == Synopsis Declared in `<bslstl_pair.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- TYPE first; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#