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

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

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

Parameters

(none)

Return value

The number of dynamic dimensions.

Example

See also

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