[#bsl-allocator_traits-0ae-propagate_on_container_swap]
= xref:bsl.adoc[bsl]::xref:bsl/allocator_traits-0ae.adoc[allocator&lowbar;traits&lt;std::allocator&lt;ALLOCATOR&lowbar;TYPE&gt;&gt;]::propagate&lowbar;on&lowbar;container&lowbar;swap
:relfileprefix: ../../
:mrdocs:

`true&lowbar;type` if the allocator propagates on container swap&period;

== Synopsis

Declared in `&lt;bslma&lowbar;allocatortraits&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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using typename Base::propagate&lowbar;on&lowbar;container&lowbar;swap;
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[.small]#Created with https://www.mrdocs.com[MrDocs]#
