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

Return a const pointer to the length of the array.

== Synopsis

Declared in `<bdld_datum.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bdld/DatumArrayRef/size_type.adoc[DatumArrayRef::size_type]
length() const;
----


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