[#BloombergLP-bdlb-TransformIterator-operator_subs-04] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/TransformIterator.adoc[TransformIterator]::operator[] :relfileprefix: ../../../ :mrdocs: Return the result of applying the functor of this object to the result of dereferencing the underlying iterator advanced by the specified (signed) `offset`. The behavior is undefined if so advancing or dereferencing the underlying iterator is undefined. Note that the behavior of this method is equivalent to: ` functor()(iterator()[offset]) ` == Synopses Declared in `<bdlb_transformiterator.h>` Return the result of applying the functor of this object to the result of dereferencing the underlying iterator advanced by the specified (signed) `offset`. The behavior is undefined if so advancing or dereferencing the underlying iterator is undefined. Note that the behavior of this method is equivalent to: ` functor()(iterator()[offset]) ` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/bdlb/TransformIterator/reference.adoc[TransformIterator<FUNCTOR, ITERATOR>::reference] xref:BloombergLP/bdlb/TransformIterator/operator_subs-07.adoc[operator[]](xref:BloombergLP/bdlb/TransformIterator/difference_type.adoc[difference_type] offset); ---- [.small]#xref:BloombergLP/bdlb/TransformIterator/operator_subs-07.adoc[_» more..._]# Return the result of applying the functor of this object to the result of dereferencing the underlying iterator advanced by the specified (signed) `offset`. The behavior is undefined if so advancing or dereferencing the underlying iterator is undefined. Note that the behavior of this method is equivalent to: ` functor()(iterator()[offset]) ` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/bdlb/TransformIterator/reference.adoc[TransformIterator<FUNCTOR, ITERATOR>::reference] xref:BloombergLP/bdlb/TransformIterator/operator_subs-0e.adoc[operator[]](xref:BloombergLP/bdlb/TransformIterator/difference_type.adoc[difference_type] offset) const; ---- [.small]#xref:BloombergLP/bdlb/TransformIterator/operator_subs-0e.adoc[_» more..._]# [.small]#Created with https://www.mrdocs.com[MrDocs]#