[#BloombergLP-bsls-AtomicUint64-addAcqRel] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/AtomicUint64.adoc[AtomicUint64]::addAcqRel :relfileprefix: ../../../ :mrdocs: Atomically add the specified `value` to this object and return the resulting value, providing the acquire/release memory ordering guarantee. == Synopsis Declared in `<bsls_atomic.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/bsls/Types/Uint64.adoc[Types::Uint64] addAcqRel(xref:BloombergLP/bsls/Types/Uint64.adoc[Types::Uint64] value); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#