[#bsl-pair-0b-2conversion-0e]
= xref:bsl.adoc[bsl]::xref:bsl/pair-0b.adoc[pair]::operator std::tuple&lt;PARAM&lowbar;1&, decltype(std&colon;&colon;ignore)&&gt;
:relfileprefix: ../../
:mrdocs:

This overload of &grave;template &lt;class PARAM&lowbar;1, class PARAM&lowbar;2&gt; operator std&colon;&colon;tuple&lt;PARAM&lowbar;1&amp;, PARAM&lowbar;2&amp;&gt;()&grave; is called when the (template parameter) `PARAM&lowbar;2` (second element&apos;s type) is the type of `std&colon;&colon;ignore`&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;
    class PARAM&lowbar;1,
    class = void&gt;
requires bsl&colon;&colon;is&lowbar;convertible&lt;T1, PARAM&lowbar;1&gt;&colon;&colon;value
operator std::tuple&lt;PARAM&lowbar;1&, decltype(std&colon;&colon;ignore)&&gt;() noexcept;
----


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