I | /src/iter/mod.ts | ahh@v0.10.1

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Idiomatic type-safety functions.

method I.last

import { I } from "https://deno.land/x/ahh@v0.10.1/src/iter/mod.ts";

last<T>(iter: Iterator<T>): Option<T>

Consumes an Iterator and returns the last item.

Examples

import { I } from "./mod.ts";

const iter = I.iter([1, 2, 3]);

console.log(I.last(iter)); // 3
console.log(iter.next()); // undefined