[#BloombergLP-bdlb-TransformIterator-2constructor-02f]
= 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.

== Synopsis

Declared in `<bdlb_transformiterator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
TransformIterator(xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* basicAllocator);
----

== Description

Create a `TransformIterator` object whose underlying iterator and functor have default values. Use the specified `basicAllocator` to supply memory. If `basicAllocator` is 0, the currently installed default allocator is used.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *basicAllocator*
| allocator used to supply memory
|===


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