1.0 KiB
1.0 KiB
[span.obs]
23 Containers library [containers]
23.7 Views [views]
23.7.2 Contiguous access [views.contiguous]
23.7.2.2 Class template span [views.span]
23.7.2.2.5 Observers [span.obs]
constexpr size_type size() const noexcept;
Effects: Equivalent to: return size_;
constexpr size_type size_bytes() const noexcept;
Effects: Equivalent to: return size() * sizeof(element_type);
constexpr bool empty() const noexcept;
Effects: Equivalent to: return size() == 0;