std::layout_left::mapping
Min standard notice:
Header: <mdspan>
The class template layout_left::mapping controls how multidimensional indices are mapped in a column-major manner to a one-dimensional value representing the offset. The mapping has stride 1 at leftmost extent and strides increase left-to-right as the products of extents.
# Declarations
template< class Extents >
class layout_left::mapping;
(since C++23)