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Add .weakRef() (#165)

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Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>
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Eric（书生） 2022-06-13 15:05:26 +08:00 • committed by GitHub
parent 06d217f70c
commit e503a9ec49
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4 changed files with 23 additions and 2 deletions
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source/types.ts
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@ -49,3 +49,8 @@ export interface ObservableLike {
// eslint-disable-next-line @typescript-eslint/ban-types
export type Falsy = false | 0 | 0n | '' | null | undefined;
export interface WeakRef<T extends object> { // eslint-disable-line @typescript-eslint/ban-types
readonly [Symbol.toStringTag]: 'WeakRef';
deref(): T | undefined;
}