Peekable | /src/iterator.ts | ahh@v0.12.4

Opinionated idiomatic features for TypeScript.

method Peekable.prototype.nextIf

import { Peekable } from "https://deno.land/x/ahh@v0.12.4/src/iterator.ts";

nextIf(fn: (_: T) => boolean): Option<T>

Returns the next item if fn returns true.

Examples

Example 1

import { default as I } from "./iterator.ts";

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

console.log(iter.nextIf((i) => i % 2 !== 0));

fn: (_: T) => boolean