cpp/ranges/zip transform view/iterator

The iterator type of a possibly const-qualified, returned by and in certain cases by. The name of this class template (shown here as ) is unspecified.

The type or  treats the underlying views as const-qualified or non-const-qualified respectively.

Data members
Typical implementations of hold two non-static data members: These names are for exposition purposes only.
 * a pointer of type  to the parent object
 * an iterator of type cpp/ranges/zip_transform_view.