[#bsl-basic_syncbuf-swap-05]
= xref:bsl.adoc[bsl]::xref:bsl/basic_syncbuf.adoc[basic_syncbuf]::swap
:relfileprefix: ../../
:mrdocs:

Efficiently exchange the value of this object with the value of the specified `other` object. The behavior is undefined unless either `*this` and `other` allocators compare equal or `propagate_on_container_swap` is `true`.

== Synopsis

Declared in `<bslstl_syncbuf.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
swap(xref:bsl/basic_syncbuf.adoc[basic_syncbuf]& other);
----


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