[#bsl-unordered_multiset-00d8]
= xref:bsl.adoc[bsl]::xref:bsl/unordered_multiset-06c.adoc[unordered&lowbar;multiset&lt;KEY, bsl::hash&lt;KEY&gt;, bsl::equal&lowbar;to&lt;KEY&gt;, ALLOCATOR&gt;]
:relfileprefix: ../
:mrdocs:

Deduce the template parameter `KEY` from the `value&lowbar;type` of the initializer&lowbar;list supplied to the constructor of `unordered&lowbar;multiset`&period; This deduction guide does not participate unless the supplied allocator meets the requirements of a standard allocator&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;
    class KEY,
    class ALLOCATOR&gt;
requires bsl&colon;&colon;IsStdAllocator&lowbar;v&lt;ALLOCATOR&gt;
xref:bsl/unordered_multiset-06c.adoc[unordered&lowbar;multiset&lt;KEY, bsl::hash&lt;KEY&gt;, bsl::equal&lowbar;to&lt;KEY&gt;, ALLOCATOR&gt;](
    std::initializer&lowbar;list&lt;KEY&gt;,
    bsl::allocator&lowbar;traits&lt;ALLOCATOR&gt;::size&lowbar;type,
    ALLOCATOR) -> xref:bsl/unordered_multiset-06c.adoc[unordered&lowbar;multiset&lt;KEY, bsl::hash&lt;KEY&gt;, bsl::equal&lowbar;to&lt;KEY&gt;, ALLOCATOR&gt;];
----


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