14 lines
565 B
TypeScript
Executable File
14 lines
565 B
TypeScript
Executable File
export type LazyResult<TValue> = PromiseLike<TValue> & {
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value?: TValue;
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};
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export type ResolvedLazyResult<TValue> = PromiseLike<TValue> & {
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value: TValue;
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};
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/**
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* Calls the given async function only when the returned promise-like object is
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* awaited. Afterwards, it provides the resolved value synchronously as `value`
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* property.
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*/
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export declare function createLazyResult<TValue>(fn: () => Promise<TValue>): LazyResult<TValue>;
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export declare function isResolvedLazyResult<TValue>(result: LazyResult<TValue>): result is ResolvedLazyResult<TValue>;
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