std::span<T,Extent>::empty

 

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std::span

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span::empty

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as_bytesas_writable_bytes

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dynamic_extent

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Deduction guides

 

[[nodiscard]] constexpr bool empty() const noexcept;

Checks if the span is empty.

Return value

true if the span is empty (i.e., size() == 0); false otherwise.

See also

size	returns the number of elements in the sequence (public member function)