Return true if the underlying iterator of the specified lhs compares less than or equal to the underlying iterator of the specified rhs, and false otherwise. The behavior is undefined if comparing the underlying iterators in this way is undefined. Note that the functors are not compared.
Declared in <bdlb_transformiterator.h>
template<
class FUNCTOR,
class ITERATOR>
bool
operator<=(
TransformIterator<FUNCTOR, ITERATOR> const& lhs,
TransformIterator<FUNCTOR, ITERATOR> const& rhs);