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

From cppreference.com
static constexpr rank_type rank ( ) noexcept ;
(since C++23)

Returns the number of dimensions in a mdspan . Equivalent to return Extents :: rank ( ) .

Parameters

(none)

Return value

The number of dimensions.

Example

See also

[static]
returns the static rank of an extents
(public static member function of std::extents<IndexType,Extents...> )
returns the dynamic rank of a mdspan
(public static member function)