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

Return a reference providing non‐modifiable access to the element at the specified `position` in the array of map entries this reference object represents. The behavior is undefined unless `position < size()`.

== Synopsis

Declared in `<bdld_datum.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bdld/DatumIntMapEntry.adoc[DatumIntMapEntry] const&
operator[](xref:BloombergLP/bdld/DatumIntMapRef/size_type.adoc[size_type] position) const;
----


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