[#BloombergLP-bdld-DatumArrayRef-front]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdld.adoc[bdld]::xref:BloombergLP/bdld/DatumArrayRef.adoc[DatumArrayRef]::front
:relfileprefix: ../../../
:mrdocs:

Return a reference providing non&hyphen;modifiable access to the first element of the array this reference object represents&period; The behavior is undefined unless `size() &gt; 0`&period;

== Synopsis

Declared in `&lt;bdld&lowbar;datum&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:BloombergLP/bdld/DatumArrayRef/const_reference.adoc[DatumArrayRef::const&lowbar;reference]
front() const;
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