[#bsl-Pair_Second-05e-2constructor-03]
= xref:bsl.adoc[bsl]::xref:bsl/Pair_Second-05e.adoc[Pair&lowbar;Second]::Pair&lowbar;Second
:relfileprefix: ../../
:mrdocs:

Construct the `second` member of a `pair`, forwarding in order the elements in the specified `argsPack` to the corresponding constructor of (template parameter) `TYPE`&period; The length of the `argsPack` is equal to the length of the specified (template parameter pack) `I&period;&period;&period;` and passed to the constructor via the `Pair&lowbar;IndexSequence` object&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;
    class&period;&period;&period; ARGS,
    size&lowbar;t I&period;&period;&period;&gt;
Pair&lowbar;Second(
    std::tuple&lt;ARGS&period;&period;&period;&gt;&& argsPack,
    xref:BloombergLP/bslstl/Pair_IndexSequence.adoc[BloombergLP::bslstl::Pair&lowbar;IndexSequence&lt;I&period;&period;&period;&gt;]);
----


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