[#BloombergLP-bsls-ByteOrderUtil-swapBytes64]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/ByteOrderUtil.adoc[ByteOrderUtil]::swapBytes64
:relfileprefix: ../../../
:mrdocs:

Return the value that results from reversing the order of the bytes in the specified `x`.

== Synopsis

Declared in `<bsls_byteorderutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bsls/Types/Uint64.adoc[bsls::Types::Uint64]
swapBytes64(xref:BloombergLP/bsls/Types/Uint64.adoc[Types::Uint64] x);
----


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