asserts.assertExists | /src/service/deps.ts | hex@0.5.15

An ecosystem delivering practices, philosophy and portability.

function asserts.assertExists

import { asserts } from "https://deno.land/x/hex@0.5.15/src/service/deps.ts";
const { assertExists } = asserts;

assertExists<T>(actual: T, msg?: string): asserts actual is NonNullable<T>

Make an assertion that actual is not null or undefined. If not then throw.

Type Parameters

actual: T

optional

msg: string

asserts actual is NonNullable<T>