[#BloombergLP-bslalg-DequeIterator-0d-2constructor-08]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslalg.adoc[bslalg]::xref:BloombergLP/bslalg/DequeIterator-0d.adoc[DequeIterator]::DequeIterator
:relfileprefix: ../../../
:mrdocs:

Create an iterator pointing to the element at the specified `valuePtr` address in the block pointed to by the specified `blockPtrPtr`&period; The behavior is undefined unless `valuePtr` points into the block `&ast;blockPtrPtr`&period;

== Synopsis

Declared in `&lt;bslalg&lowbar;dequeiterator&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
DequeIterator(
    xref:BloombergLP/bslalg/DequeIterator-0d.adoc[BlockPtr]* blockPtrPtr,
    VALUE&lowbar;TYPE* valuePtr);
----


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