[#BloombergLP-bsls-AtomicUint-swap]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/AtomicUint.adoc[AtomicUint]::swap
:relfileprefix: ../../../
:mrdocs:

Atomically set the value of this object to the specified `swapValue` and return its previous value.

== Synopsis

Declared in `<bsls_atomic.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
unsigned int
swap(unsigned int swapValue);
----


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