std::mdspan<T,Extents,LayoutPolicy,AccessorPolicy>::size - cppreference.com (original) (raw)
| constexpr size_type size() const noexcept; | | (since C++23) | | ------------------------------------------- | | ------------- |
Returns the number of elements in mdspan.
Equivalent to extents().fwd-prod-of-extents(rank()).
The size of the multidimensional index space extents() must be representable as a value of type size_type. Otherwise, the behavior is undefined.
[edit] Return value
The number of elements.