[#BloombergLP-bsls-AtomicInt64-operator_minus_eq]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/AtomicInt64.adoc[AtomicInt64]::operator‐=
:relfileprefix: ../../../
:mrdocs:

Atomically subtract the specified `value` from this object, and return the resulting value.

== Synopsis

Declared in `<bsls_atomic.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:BloombergLP/bsls/Types/Int64.adoc[Types::Int64]
operator‐=(xref:BloombergLP/bsls/Types/Int64.adoc[Types::Int64] value);
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