[#BloombergLP-bdlb-Guid-operator_subs]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/Guid.adoc[Guid]::operator&lsqb;&rsqb;
:relfileprefix: ../../../
:mrdocs:

Return a reference offering unmodifiable access to the byte at the specified `offset` from the most significant byte of this guid object&period; The behavior is undefined unless `0 &lt;&equals; offset &lt; k&lowbar;GUID&lowbar;NUM&lowbar;BYTES`&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
unsigned char const&
operator&lsqb;&rsqb;(std::size&lowbar;t offset) const;
----


[.small]#Created with https://www.mrdocs.com[MrDocs]#
