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feat: add WeakRef interface

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eric_wang 2022-06-12 18:01:46 +08:00
parent 335c5ee25f
commit 4fe89357fc
3 changed files with 98 additions and 2 deletions
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10
source/types.ts
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@ -49,3 +49,13 @@ 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> {
readonly [Symbol.toStringTag]: "WeakRef";
/**
* Returns the WeakRef instance's target object, or undefined if the target object has been
* reclaimed.
*/
deref(): T | undefined;
}