[#bsl-Pair_First-00-2constructor-0dc]
= xref:bsl.adoc[bsl]::xref:bsl/Pair_First-00.adoc[Pair_First]::Pair_First
:relfileprefix: ../../
:mrdocs:

Construct the `first` member using the specified `value` and `basicAllocator`, with `Pair_BslmaIdiomAllocatorArgT` placement.

== Synopsis

Declared in `<bslstl_pair.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class PARAM>
Pair_First(
    PARAM&& value,
    xref:BloombergLP/bslma/Allocator.adoc[BloombergLP::bslma::Allocator]* basicAllocator,
    xref:bsl/Pair_BslmaIdiomAllocatorArgT.adoc[Pair_BslmaIdiomAllocatorArgT]);
----


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