[#BloombergLP-bsls-AtomicUint64-2constructor-0b] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/AtomicUint64.adoc[AtomicUint64]::AtomicUint64 :relfileprefix: ../../../ :mrdocs: Create an atomic 64‐bit unsigned integer object having the default value 0. == Synopsis Declared in `<bsls_atomic.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- AtomicUint64(); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#