BloombergLP::bdlb::TransformIterator::operator BloombergLP::bslmf::NestedTraitDeclaration<TransformIterator, UsesBslmaAllocator, bslma::UsesBslmaAllocator<ITERATOR>::value || bslma::UsesBslmaAllocator<FUNCTOR>::value>

Nested trait declaration for bslma::UsesBslmaAllocator.