[#bsl-Pair_First-02-2constructor-00e]
= xref:bsl.adoc[bsl]::xref:bsl/Pair_First-02.adoc[Pair&lowbar;First&lt;TYPE&&gt;]::Pair&lowbar;First
:relfileprefix: ../../
:mrdocs:

== Synopsis

Declared in `&lt;bslstl&lowbar;pair&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;class PARAM&gt;
constexpr
Pair&lowbar;First(
    PARAM&& value,
    xref:BloombergLP/bslma/Allocator.adoc[BloombergLP::bslma::Allocator]* basicAllocator,
    xref:bsl/Pair_BslmaIdiomNone.adoc[Pair&lowbar;BslmaIdiomNone]);
----


[.small]#Created with https://www.mrdocs.com[MrDocs]#
