[#BloombergLP-bdlc-PackedIntArrayImp-0a-operator_subs]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/PackedIntArrayImp-0a.adoc[PackedIntArrayImp]::operator[]
:relfileprefix: ../../../
:mrdocs:

Return the value of the element at the specified `index`. The behavior is undefined unless `index < length()`.

== Synopsis

Declared in `<bdlc_packedintarray.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bdlc/PackedIntArrayImp-0a/ElementType.adoc[ElementType]
operator[](std::size_t index) const;
----


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