[#BloombergLP-bdlar-bdlat_arrayAccessElement-08]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlar.adoc[bdlar]::bdlat_arrayAccessElement
:relfileprefix: ../../
:mrdocs:

Invoke the specified `accessor` on the array element at the specified `index` of the specified `array`. Return the value from the invocation of `accessor`.

== Synopsis

Declared in `<bdlar_arrayref.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class t_ACCESSOR>
int
bdlat_arrayAccessElement(
    xref:BloombergLP/bdlar/ArrayRef.adoc[ArrayRef] const& array,
    t_ACCESSOR& accessor,
    int index);
----

== Return Value

value from the invocation of `accessor`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *array*
| array reference to access
| *accessor*
| callable invoked on the element
| *index*
| zero‐based index of the element
|===


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