[#BloombergLP-bdlb-TransformIterator-iterator-0e] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/TransformIterator.adoc[TransformIterator]::iterator :relfileprefix: ../../../ :mrdocs: Return a `const` reference to the underlying iterator of this object. == Synopsis Declared in `<bdlb_transformiterator.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- ITERATOR const& iterator() const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#