assertInstanceOf | /test/mod.ts | adoublef@0.0.1

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function assertInstanceOf

import { assertInstanceOf } from "https://deno.land/x/adoublef@0.0.1/test/mod.ts";

assertInstanceOf<T extends AnyConstructor>(

actual: unknown,

expectedType: T,

msg?,

): asserts actual is GetConstructorType<T>

Make an assertion that obj is an instance of type. If not then throw.

Type Parameters

T extends AnyConstructor

actual: unknown

expectedType: T

optional

msg = [UNSUPPORTED]

asserts actual is GetConstructorType<T>