[#bsl-swap-080]
= xref:bsl.adoc[bsl]::swap
:relfileprefix: ../
:mrdocs:

Exchange the values of the specified `a` and `b` objects.

== Synopsis

Declared in `<bslstl_vector.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
swap(
    xref:bsl/vector-00d.adoc[vector<void*>]& a,
    xref:bsl/vector-00d.adoc[vector<void*>]& b) noexcept(noexcept(a.d_impl.swap(b.d_impl)));
----


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