SQL Operations Studio Public Preview 1 (0.23) release source code

src/sql/base/common/promise.ts

@@ -0,0 +1,20 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+/**
+ * Deferred promise
+ */
+export class Deferred<T> {
+	promise: Promise<T>;
+	resolve: (value?: T | PromiseLike<T>) => void;
+	reject: (reason?: any) => void;
+	constructor() {
+		this.promise = new Promise<T>((resolve, reject) => {
+			this.resolve = resolve;
+			this.reject = reject;
+		});
+	}
+}