std::ranges::subrange<I,S,K>::empty

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subrange::empty
(C++20)
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constexpr bool empty() const;
(since C++20)

Checks whether the subrange is empty, i.e. the stored iterator and sentinel compare equal.

Parameters

(none)

Return value

true if the stored iterator and sentinel compare equal, false otherwise.

Example

See also

(C++20)
obtains the size of the subrange
(public member function)
(C++17)
checks whether the container is empty
(function template)
checks whether a range is empty
(customization point object)