[#BloombergLP-bdld-DatumIntMapRef-crbegin]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdld.adoc[bdld]::xref:BloombergLP/bdld/DatumIntMapRef.adoc[DatumIntMapRef]::crbegin
:relfileprefix: ../../../
:mrdocs:

Return a reverse iterator providing non‐modifiable access to the last element of the array this reference object represents, and the past‐the‐end reverse iterator if `size() == 0`.

== Synopsis

Declared in `<bdld_datum.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bdld/DatumIntMapRef/const_reverse_iterator.adoc[DatumIntMapRef::const_reverse_iterator]
crbegin() const noexcept;
----


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