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Deno standard library
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type alias Assert
import { type Assert } from "";

Asserts at compile time that the provided type argument's type resolves to the expected boolean literal type.


Example 1

import { Assert, Has } from "";

const result = 1 as string | number | null;

type doTest = Assert<Has<typeof result, number>, true>;

Type Parameters

T extends true | false
Expected extends T
definition: never