std::mdspan<T,Extents,LayoutPolicy,AccessorPolicy>::size

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< cpp‎ | container‎ | mdspan
constexpr size_type size() const noexcept;
(since C++23)

Returns the number of elements in mdspan.

Equivalent to extents (). fwd-prod-of-extents ( rank ())

The size of the multidimensional index space extents() must be representable as a value of type size_type

Return value

The number of elements.

Example

See also