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

From cppreference.com
static constexpr std:: size_t static_extent ( rank_type r ) noexcept ;
(since C++23)

Statically determines the extent of a mdspan at the rank index r . If the rank index r corresponds to a dynamic extent, returns std::dynamic_extent . Equivalent to return Extents :: static_extent ( r ) ; .

Parameters

r - The rank index to get the static extent size of

Return value

The static extent size, or std::dynamic_extent .

Example

See also

returns static extent size of an extents at a certain rank index
(public static member function of std::extents<IndexType,Extents...> )
returns the extent of a mdspan at a given rank index
(public member function)