std::ranges::transform_view<V,F>::begin
< cpp | ranges | transform view
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constexpr /*iterator*/<false> begin();
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(1) | (since C++20) |
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constexpr /*iterator*/<true> begin() const
requires ranges::range<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.Parameters
(none)
Return value
Iterator to the first element.
Example
| This section is incomplete Reason: no example |
See also
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(C++20)
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returns an iterator or a sentinel to the end (public member function) |
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(C++20)
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returns an iterator to the beginning of a range (customization point object) |