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std::ranges::transform_view<V,F>::begin

From cppreference.com
 
 
 
 
constexpr /*iterator*/<false> begin();
(1) (since C++20)
constexpr /*iterator*/<true> begin() const

  requires ranges::range<const V> &&

           std::regular_invocable<const F&, ranges::range_reference_t<const V>>;
(2) (since C++20)

Returns an iterator to the first element of the transform_view.

1) Equivalent to return /*iterator*/<false>{*this, ranges::begin(base_)};, where base_ is the underlying view.
2) Equivalent to return /*iterator*/<true>{*this, ranges::begin(base_)};, where base_ is the underlying view.

Contents

[edit] Parameters

(none)

[edit] Return value

Iterator to the first element.

[edit] Example

[edit] See also

returns an iterator or a sentinel to the end
(public member function) [edit]
returns an iterator to the beginning of a range
(customization point object) [edit]