16 lines
536 B
TypeScript
16 lines
536 B
TypeScript
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/*
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* Copyright (C) Contributors to the Suwayomi project
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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import { AssertionError } from 'assert';
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export function assertIsDefined<T>(value: T | undefined): asserts value is NonNullable<T> {
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if (value === undefined || value === null) {
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throw new AssertionError({ message: 'Value is undefined or null' });
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}
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}
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