react-native/flow/Promise.js
Sophie Alpert 1490ab12ef Update license headers for MIT license
Summary:
Includes React Native and its dependencies Fresco, Metro, and Yoga. Excludes samples/examples/docs.

find: ^(?:( *)|( *(?:[\*~#]|::))( )? *)?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+?BSD[\s\S]+?(?:this source tree|the same directory)\.$
replace: $1$2$3Copyright (c) $4-present, Facebook, Inc.\n$2\n$1$2$3This source code is licensed under the MIT license found in the\n$1$2$3LICENSE file in the root directory of this source tree.

Reviewed By: TheSavior, yungsters

Differential Revision: D7007050

fbshipit-source-id: 37dd6bf0ffec0923bfc99c260bb330683f35553e
2018-02-16 18:31:53 -08:00

47 lines
1.3 KiB
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
*/
// These annotations are copy/pasted from the built-in Flow definitions for
// Native Promises with some non-standard APIs added in
declare class Promise<+R> {
constructor(callback: (
resolve: (result?: Promise<R> | R) => void,
reject: (error?: any) => void
) => mixed): void;
then<U>(
onFulfill?: ?(value: R) => Promise<U> | ?U,
onReject?: ?(error: any) => Promise<U> | ?U
): Promise<U>;
catch<U>(
onReject?: (error: any) => ?Promise<U> | U
): Promise<U>;
static resolve<T>(object?: Promise<T> | T): Promise<T>;
static reject<T>(error?: any): Promise<T>;
static all<T: Iterable<mixed>>(promises: T): Promise<$TupleMap<T, typeof $await>>;
static race<T>(promises: Array<Promise<T>>): Promise<T>;
// Non-standard APIs
// See https://github.com/facebook/fbjs/blob/master/packages/fbjs/src/__forks__/Promise.native.js#L21
finally<U>(
onFinally?: ?(value: any) => Promise<U> | U
): Promise<U>;
done<U>(
onFulfill?: ?(value: R) => mixed,
onReject?: ?(error: any) => mixed
): void;
static cast<T>(object?: T): Promise<T>;
}