Lazily pairs each element in a source range with its corresponding index.
Synopsis of methods | |
| constexpr view_closure< enumerate_fn > | enumerate {} |
Public Member Functions | |
| template<typename Rng > | |
| CPP_TEMPLATE_AUX_0 | a (requires ` viewable_range< Rng >) aaauto operator()(Rng &&rng) const |