AssertFalse | /testing/types.ts | std@0.220.1

Module

std/testing/types.ts>AssertFalse

Deno standard library

denoland/deno_std

assertNotStrictEquals

Spy

spy

Has

The Standard Library has been moved to JSR. See the blog post for details.

type alias AssertFalse

import { type AssertFalse } from "https://deno.land/std@0.220.1/testing/types.ts";

Asserts at compile time that the provided type argument's type resolves to false.

Examples

Example 1

import { AssertFalse, IsNever } from "https://deno.land/std@0.220.1/testing/types.ts";

const result = 1 as string | number | null;

type doTest = AssertFalse<IsNever<typeof result>>;

Type Parameters

T extends false

definition: never