std::mdspan<T,Extents,LayoutPolicy,AccessorPolicy>::extent - cppreference.com (original) (raw)

| constexpr index_type extent( rank_type r ) const noexcept; | | (since C++23) | | ------------------------------------------------------------ | | ------------- |

Returns the extent of a mdspan at the rank index r. Equivalent to return extents().extent(r);.

[edit] Parameters

r - The rank index to get the extent size of

[edit] Return value

The extent at the given rank index.

[edit] Example

[edit] See also

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