pub fn element_at(core: &Core, source: NodeId, index: u32) -> FlowRegistrationExpand description
element_at(source, index) — emits the indexth DATA (zero-based)
then Complete. Sugar for take(skip(source, index), 1).
pub fn element_at(core: &Core, source: NodeId, index: u32) -> FlowRegistrationelement_at(source, index) — emits the indexth DATA (zero-based)
then Complete. Sugar for take(skip(source, index), 1).