[#bsl-Pair_First-09-2constructor-01]
= xref:bsl.adoc[bsl]::xref:bsl/Pair_First-09.adoc[Pair&lowbar;First&lt;TYPE&&&gt;]::Pair&lowbar;First
:relfileprefix: ../../
:mrdocs:

Bind `value` into `first`&semi; the allocator argument is not used&period;

== 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] idiom);
----

== Description

Bind the specified &apos;value&apos; into the &apos;first&apos; reference&hyphen;member&period; The specified &apos;basicAllocator&apos; is not used&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *value*
| entity to bind into the `first` reference&hyphen;member
| *basicAllocator*
| allocator argument, which is not used
| *idiom*
| tag selecting the no&hyphen;allocator construction idiom
|===


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