[#BloombergLP-bsls-AtomicInt64-2constructor-08] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/AtomicInt64.adoc[AtomicInt64]::AtomicInt64 :relfileprefix: ../../../ :mrdocs: Create an atomic 64‐bit integer object having the default value 0. == Synopsis Declared in `<bsls_atomic.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- AtomicInt64(); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#