[#BloombergLP-bdlb-TransformIterator-2constructor-0d0]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/TransformIterator.adoc[TransformIterator]::TransformIterator
:relfileprefix: ../../../
:mrdocs:

Create a transform iterator with a default iterator and functor&period;

== Synopsis

Declared in `&lt;bdlb&lowbar;transformiterator&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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TransformIterator();
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== Description

Create a `TransformIterator` object whose underlying iterator and functor have default values&period; Optionally specify a `basicAllocator` used to supply memory&period; If `basicAllocator` is 0, the currently installed default allocator is used&period;


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