Class DeferredPromise<T>

Creates a promise that can be resolved or rejected at any later time. It also includes indication on whether its been settled yet or not.

Example

import {DeferredPromise} from '@augment-vir/common';

function waitForInput() {
    const deferred = new DeferredPromise<string>();

    window.addEventListener('keydown', (event) => {
        deferred.resolve(event.code);
    });
    return deferred.promise;
}

Package

@augment-vir/common

Type Parameters

  • T = void

Constructors

constructor

Properties

isSettled promise reject resolve

Constructors

constructor

Properties

ReadonlyisSettled

isSettled: boolean = false

Indicates whether the promise has been settled (resolved or rejected) yet.

promise

promise: Promise<T>

The deferred promise which can be awaited.

reject

reject: ((reason?: any) => void)

Call this to reject the deferred promise with the given reason.

resolve

resolve: ((value: T | PromiseLike<T>) => void)

Call this to resolve the deferred promise with the given value.

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Constructors
Properties