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Module

x/continuation/t/asserts.ts>assertExists

Delimited Continuations for JavasScript
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function assertExists
import { assertExists } from "https://deno.land/x/continuation@0.1.5/t/asserts.ts";

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

Parameters

actual: T
optional
msg: string

Returns

asserts actual is NonNullable<T>