[#BloombergLP-bdlb-TransformIterator_AllocatorOfIteratorMethod-0f-allocator] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/TransformIterator_AllocatorOfIteratorMethod-0f.adoc[TransformIterator_AllocatorOfIteratorMethod<BASE_TYPE, true>]::allocator :relfileprefix: ../../../ :mrdocs: Return the allocator used by the underlying iterator of the associated transform iterator to supply memory. Note that this class must be a base class of the transform iterator. == Synopsis Declared in `<bdlb_transformiterator.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/bslma/Allocator.adoc[bslma::Allocator]* allocator() const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#