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* `Array.prototype.filter`での非null確認では`isNotNull`関数を使うように * `{}` -> `NonNullable<unknown>`
9 lines
230 B
TypeScript
9 lines
230 B
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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export function isNotNull<T extends NonNullable<unknown>>(input: T | undefined | null): input is T {
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return input != null;
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}
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