# std::mdspan<T,Extents,LayoutPolicy,AccessorPolicy>::empty

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< cpp‎ | container‎ | mdspan

[[nodiscard]] constexpr bool empty() const noexcept; |  | (since C++23)

Check if the `mdspan` is empty.

### Parameters

(none)

### Return value

true if the size of the multidimensional index space extents() is ​0​, otherwise false.

### Example

| This section is incomplete Reason: no example

### See also

| This section is incomplete

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