Returns a subspan starting at pos and spanning len elements.
Declared in <absl/types/any_span.h>
constexpr
AnySpan
subspan(
size_type pos,
size_type len = npos) const;pos must be <= size(). len must be <= size() - pos or npos; when npos, the subspan runs to the end. The container and transform must stay valid, though this span may become invalid before the subspan.
A span over the requested range.
| Name | Description |
|---|---|
| pos | Index of the first element of the subspan. |
| len | Number of elements in the subspan, or npos for the rest. |