assertExists | /tests/deps.ts | discordeno_patched@18.0.2

Discord API library for Node and Deno

function assertExists

import { assertExists } from "https://deno.land/x/discordeno_patched@18.0.2/tests/deps.ts";

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>