[#BloombergLP-bsls-AtomicOperations_DefaultPointer64-061-swapPtr]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/AtomicOperations_DefaultPointer64-061.adoc[AtomicOperations_DefaultPointer64]::swapPtr
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:mrdocs:

Atomically set the value of the specified `atomicPtr` to the specified `swapValue`, and return its previous value, providing the sequential consistency memory ordering guarantee.

== Synopsis

Declared in `<bsls_atomicoperations_default.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
void*
swapPtr(
    AtomicTypes::Pointer* atomicPtr,
    void* swapValue);
----


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