[#BloombergLP-bsls-AtomicOperations-addInt64NvAcqRel]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/AtomicOperations.adoc[AtomicOperations]::addInt64NvAcqRel
:relfileprefix: ../../../
:mrdocs:

Atomically add to the specified `atomicInt` the specified `value` and return the resulting value, providing the acquire/release memory ordering guarantee.

== Synopsis

Declared in `<bsls_atomicoperations.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bsls/Types/Int64.adoc[Types::Int64]
addInt64NvAcqRel(
    xref:BloombergLP/bsls/Atomic_TypeTraits-0b/Int64.adoc[AtomicTypes::Int64]* atomicInt,
    xref:BloombergLP/bsls/Types/Int64.adoc[Types::Int64] value);
----

== Return Value

value of `atomicInt` after the addition

== Parameters

[cols="1,4"]
|===
| Name| Description
| *atomicInt*
| atomic 64‐bit integer to modify
| *value*
| amount to add
|===


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