FIFO | /lib/fifo.ts | fifo@v0.2.4

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First-in-first-out queue

Latest

method FIFO.prototype.peek

import { FIFO } from "https://deno.land/x/fifo@v0.2.4/lib/fifo.ts";

peek(): T | undefined

Peeks at the next value in the queue.

Returns

T | undefined

The next value or undefined if the queue is empty.