[#BloombergLP-bsls-AtomicUint-operator_plus_eq] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/AtomicUint.adoc[AtomicUint]::operator+= :relfileprefix: ../../../ :mrdocs: Atomically add the specified `value` to this object, and return the resulting value. == Synopsis Declared in `<bsls_atomic.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- unsigned int operator+=(unsigned int value); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#