import { AsyncMapIterator } from "https://deno.land/x/rimbu@0.13.1/stream/async-custom/async-fast-iterator-base.ts";
Constructors
new
AsyncMapIterator(source: AsyncFastIterator<T>, mapFun: (value: T, index: number) => MaybePromise<T2>)Methods
fastNext<O>(otherwise?: AsyncOptLazy<O>): Promise<T2 | O>