[#bsl-Pair_First-02-2constructor-00e] = xref:bsl.adoc[bsl]::xref:bsl/Pair_First-02.adoc[Pair_First<TYPE&>]::Pair_First :relfileprefix: ../../ :mrdocs: == Synopsis Declared in `<bslstl_pair.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template<class PARAM> constexpr Pair_First( PARAM&& value, xref:BloombergLP/bslma/Allocator.adoc[BloombergLP::bslma::Allocator]* basicAllocator, xref:bsl/Pair_BslmaIdiomNone.adoc[Pair_BslmaIdiomNone]); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#