[#BloombergLP-bslalg-DequeIterator-0d-operator_minus-09]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslalg.adoc[bslalg]::xref:BloombergLP/bslalg/DequeIterator-0d.adoc[DequeIterator]::operator‐
:relfileprefix: ../../../
:mrdocs:

Return an iterator pointing the element at the specified `offset` before this iterator.

== Synopsis

Declared in `<bslalg_dequeiterator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bslalg/DequeIterator-0d.adoc[DequeIterator<VALUE_TYPE, BLOCK_LENGTH>]
operator‐(std::ptrdiff_t offset) const;
----


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