std::ranges::transform_view<V,F>::iterator<Const>::iterator
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                    |   /*iterator*/() requires std::default_initializable<ranges::iterator_t<Base>> = default;  | 
(1) | (since C++20) | 
|   constexpr /*iterator*/( Parent& parent, ranges::iterator_t<Base> current );  | 
(2) | (since C++20) | 
|   constexpr /*iterator*/( /*iterator*/<!Const> i )     requires Const &&  | 
(3) | (since C++20) | 
Construct an iterator.
1) Default constructor. Value-initializes the underlying iterator, and initializes the pointer to parent 
transform_view with nullptr.2) Initializes the underlying iterator with std::move(current), and the pointer to parent with std::addressof(parent).
3) Conversion from /*iterator*/<false> to /*iterator*/<true>. Move constructs corresponding members.
Parameters
| parent | - | a (possibly const-qualified) std::ranges::transform_view | 
| current | - |  an iterator into (possibly const-qualified) V
 | 
| i | - | an /*iterator*/<false> | 
Example
| This section is incomplete Reason: no example  |