18 lines
495 B
TypeScript
Executable File
18 lines
495 B
TypeScript
Executable File
type ResolveFn<T> = (result: T | PromiseLike<T>) => void;
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type RejectFn = (error: Error) => void;
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export interface IDeferredPromise<T> {
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promise: Promise<T>;
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resolve: ResolveFn<T>;
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reject: RejectFn;
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}
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export function createDeferredPromise<T = void>(): IDeferredPromise<T> {
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const deferred: Partial<IDeferredPromise<T>> = {};
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deferred.promise = new Promise<T>((resolve, reject) => {
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deferred.resolve = resolve;
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deferred.reject = reject;
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});
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return deferred as IDeferredPromise<T>;
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}
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