[#BloombergLP-bslalg-DequeIterator-0d-2constructor-04]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslalg.adoc[bslalg]::xref:BloombergLP/bslalg/DequeIterator-0d.adoc[DequeIterator]::DequeIterator
:relfileprefix: ../../../
:mrdocs:

Constructors

== Synopses

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

Create a singular iterator (i&period;e&period;, having internal null pointers)&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bslalg/DequeIterator-0d/2constructor-05.adoc[DequeIterator]();
----

[.small]#xref:BloombergLP/bslalg/DequeIterator-0d/2constructor-05.adoc[_» more&period;&period;&period;_]#

Create an iterator pointing to the first element in the block pointed to by the specified `blockPtrPtr`&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:BloombergLP/bslalg/DequeIterator-0d/2constructor-0f.adoc[DequeIterator](xref:BloombergLP/bslalg/DequeIterator-0d.adoc[BlockPtr]* blockPtrPtr);
----

[.small]#xref:BloombergLP/bslalg/DequeIterator-0d/2constructor-0f.adoc[_» more&period;&period;&period;_]#

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;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bslalg/DequeIterator-0d/2constructor-08.adoc[DequeIterator](
    xref:BloombergLP/bslalg/DequeIterator-0d.adoc[BlockPtr]* blockPtrPtr,
    VALUE&lowbar;TYPE* valuePtr);
----

[.small]#xref:BloombergLP/bslalg/DequeIterator-0d/2constructor-08.adoc[_» more&period;&period;&period;_]#


[.small]#Created with https://www.mrdocs.com[MrDocs]#
