std::mdspan<T,Extents,LayoutPolicy,AccessorPolicy>::extent
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);.
Parameters
| r | - | The rank index to get the extent size of |
Return value
The extent at the given rank index.
Example
See also
returns dynamic extent size of an extents at a certain rank index (public member function of std::extents<IndexType,Extents...>) |
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[static] | returns the static extent size of a mdspan at a given rank index (public static member function) |
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