[#BloombergLP-bdlc-PackedIntArrayConstIterator-operator_plus_eq]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlc.adoc[bdlc]::xref:BloombergLP/bdlc/PackedIntArrayConstIterator.adoc[PackedIntArrayConstIterator]::operator&plus;&equals;
:relfileprefix: ../../../
:mrdocs:

Advance this iterator by the specified `offset` from the element referenced to this iterator&period; The returned iterator, `it`, referencing an element within a `PackedIntArray`, `array`, remains valid as long as `0 &lt;&equals; it &hyphen; array&period;begin() &lt;&equals; array&period;length()`&period; The behavior is undefined unless `PackedIntArrayConstInterator() !&equals; &ast;this` and `0 &lt;&equals; &ast;this &hyphen; array&period;begin() &plus; offset &lt;&equals; array&period;length()`&period;

== Synopsis

Declared in `&lt;bdlc&lowbar;packedintarray&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bdlc/PackedIntArrayConstIterator.adoc[PackedIntArrayConstIterator&lt;TYPE&gt;]&
operator&plus;&equals;(std::ptrdiff&lowbar;t offset);
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