I | /mod.ts | ahh@v0.10.3

Idiomatic type-safety functions.

method I.any

import { I } from "https://deno.land/x/ahh@v0.10.3/mod.ts";

any<T>(iter: Iterator<T>, f: (_: T) => boolean): boolean

Consumes an Iterator until f returns true, and returns true if it does.

Examples

Example 1

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

const iter = I.iter([2, 4, 6]);

console.log(I.any(iter, (i) => i > 4)); // true
console.log(I.any(iter, (i) => i > 6)); // false

Type Parameters

Parameters

iter: Iterator<T>

f: (_: T) => boolean

Returns

boolean