constexpr auto size() requires ranges::sized_range<V>; | (since C++20) | |
constexpr auto size() const requires ranges::sized_range<const V>; | (since C++20) |
Returns the number of elements, i.e. ranges::size(base_), where base_ is the underlying view.
(none).
The number of elements.
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(C++20) | returns an integer equal to the size of a range (customization point object) |
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(C++20) | returns a signed integer equal to the size of a range (customization point object) |
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