[#BloombergLP-bslalg-DequeIterator-01-2constructor-0f]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslalg.adoc[bslalg]::xref:BloombergLP/bslalg/DequeIterator-01.adoc[DequeIterator<VALUE_TYPE, 1>]::DequeIterator
:relfileprefix: ../../../
:mrdocs:

Constructors

== Synopses

Declared in `<bslalg_dequeiterator.h>`

Create a singular iterator (i.e., having internal null pointers).


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:BloombergLP/bslalg/DequeIterator-01/2constructor-01.adoc[DequeIterator]();
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[.small]#xref:BloombergLP/bslalg/DequeIterator-01/2constructor-01.adoc[_» more..._]#

Create an iterator pointing to the first element in the block pointed to by the specified `blockPtrPtr`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:BloombergLP/bslalg/DequeIterator-01/2constructor-0e.adoc[DequeIterator](BlockPtr* blockPtrPtr);
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Create an iterator to an element within a specified block.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:BloombergLP/bslalg/DequeIterator-01/2constructor-05.adoc[DequeIterator](
    BlockPtr* blockPtrPtr,
    VALUE_TYPE* valuePtr);
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[.small]#xref:BloombergLP/bslalg/DequeIterator-01/2constructor-05.adoc[_» more..._]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *blockPtrPtr*
| address of the block pointer for the initial block
| *valuePtr*
| address of the element within that block
|===


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