std::ranges::transform_view<V,F>::iterator::iterator - cppreference.com (original) (raw)

/*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 && std::convertible_to<ranges::iterator_t<V>, ranges::iterator_t<Base>>; (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.

[edit] Parameters

parent - a (possibly const-qualified) std::ranges::transform_view
current - an iterator into (possibly const-qualified) V
i - an /*iterator*/<false>

[edit] Example