[#BloombergLP-bslalg-SwapUtil]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslalg.adoc[bslalg]::SwapUtil
:relfileprefix: ../../
:mrdocs:

This class provides a namespace for the `swap` utility method.

== Synopsis

Declared in `<bslalg_swaputil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class SwapUtil;
----

== Static Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslalg/SwapUtil/swap.adoc[`swap`] 
| Exchange the values of the specified `a` and `b` objects using either a `swap` free function overloaded for type `T`, in the namespace of type `T` if it's available, and the default generic `bsl::swap` otherwise.
|===



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