[#BloombergLP-bdlb-Guid-data]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/Guid.adoc[Guid]::data
:relfileprefix: ../../../
:mrdocs:

Return a pointer offering unmodifiable access to the most significant byte of this guid object&period;

== Synopsis

Declared in `&lt;bdlb&lowbar;guid&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
unsigned char const*
data() const;
----

== Return Value

a pointer to the most significant byte of this guid


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