prex-es5/out/lib/deferred.js

Async coordination primitives and extensions on top of ES6 Promises

/*! *****************************************************************************
Copyright (c) Microsoft Corporation.
Licensed under the Apache License, Version 2.0.

See LICENSE file in the project root for details.
***************************************************************************** */
/**
 * Encapsulates a Promise and exposes its resolve and reject callbacks.
 */
export class Deferred {
    /**
     * Initializes a new instance of the Deferred class.
     */
    constructor() {
        this._promise = new Promise((resolve, reject) => {
            this._resolve = resolve;
            this._reject = reject;
        });
    }
    /**
     * Gets the promise.
     */
    get promise() {
        return this._promise;
    }
    /**
     * Resolves the promise.
     *
     * @param value The value used to resolve the promise.
     */
    resolve(value) {
        this._resolve(value);
    }
    /**
     * Rejects the promise.
     *
     * @param reason The reason the promise was rejected.
     */
    reject(reason) {
        this._reject(reason);
    }
}

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