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

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< cpp‎ | ranges‎ | subrange
 
 
 
std::ranges::subrange
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subrange::empty
(C++20)
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(C++20)
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(C++20)
 
constexpr bool empty() const;
(since C++20)

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

Contents

[edit] Parameters

(none)

[edit] Return value

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

[edit] Example

[edit] See also

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