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@types/promise-queue

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# Installation > `npm install --save @types/promise-queue` # Summary This package contains type definitions for promise-queue (https://github.com/azproduction/promise-queue). # Details Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/promise-queue. ## [index.d.ts](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/promise-queue/index.d.ts) ````ts export = PromiseQueue; declare class PromiseQueue { /** * @param maxPendingPromises [Infinity] Number of promises that can run at once. * @param maxQueuedPromises [Infinity] Number of promises generators that can be in the queue at once. * `add()` will return a rejected promise if this limit would be exceeded. * @param options [{}] See QueueOptions */ constructor(maxPendingPromises?: number, maxQueuedPromises?: number, options?: PromiseQueue.QueueOptions); /** * Enqueue a promise generator. When the number of running promises is less than `maxPendingPromises`, * this function will be called and the returned promise will be held as a running promise until it * rejects or resolves. * * @throws If the global `Promise` is undefined and `Queue.configure` hasn't been called. * @param promiseGenerator A function that returns a promise when called. * @returns A promise that forwards the resolution/rejection of the promise returned by `promiseGenerator`, * or immediately rejects if `maxQueuedPromise` is exceeded. */ add<T>(promiseGenerator: () => Promise<T>): Promise<T>; /** * Returns the number of promiseGenerators waiting in queue. */ getPendingLength(): number; /** * Returns the number of in-flight promises */ getQueueLength(): number; /** * Set which promise constructor to use for the value returned by PromiseQueue#add. * If this isn't called, the global `Promise` constructor is used. * @param GlobalPromise A constructor for Promises */ static configure(GlobalPromise: PromiseConstructor): void; } declare namespace PromiseQueue { interface QueueOptions { /** * Callback that is called when the queue is empty and all pending promises have resolved */ onEmpty(): void; } } ```` ### Additional Details * Last updated: Tue, 07 Nov 2023 09:09:39 GMT * Dependencies: none # Credits These definitions were written by [Lachlan Stuart](https://github.com/LachlanStuart).