source: trip-planner-front/node_modules/rxjs/internal/Notification.d.ts

Last change on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

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1import { PartialObserver } from './types';
2import { Observable } from './Observable';
3/**
4 * @deprecated NotificationKind is deprecated as const enums are not compatible with isolated modules. Use a string literal instead.
5 */
6export declare enum NotificationKind {
7 NEXT = "N",
8 ERROR = "E",
9 COMPLETE = "C"
10}
11/**
12 * Represents a push-based event or value that an {@link Observable} can emit.
13 * This class is particularly useful for operators that manage notifications,
14 * like {@link materialize}, {@link dematerialize}, {@link observeOn}, and
15 * others. Besides wrapping the actual delivered value, it also annotates it
16 * with metadata of, for instance, what type of push message it is (`next`,
17 * `error`, or `complete`).
18 *
19 * @see {@link materialize}
20 * @see {@link dematerialize}
21 * @see {@link observeOn}
22 *
23 * @class Notification<T>
24 */
25export declare class Notification<T> {
26 kind: 'N' | 'E' | 'C';
27 value?: T;
28 error?: any;
29 hasValue: boolean;
30 constructor(kind: 'N' | 'E' | 'C', value?: T, error?: any);
31 /**
32 * Delivers to the given `observer` the value wrapped by this Notification.
33 * @param {Observer} observer
34 * @return
35 */
36 observe(observer: PartialObserver<T>): any;
37 /**
38 * Given some {@link Observer} callbacks, deliver the value represented by the
39 * current Notification to the correctly corresponding callback.
40 * @param {function(value: T): void} next An Observer `next` callback.
41 * @param {function(err: any): void} [error] An Observer `error` callback.
42 * @param {function(): void} [complete] An Observer `complete` callback.
43 * @return {any}
44 */
45 do(next: (value: T) => void, error?: (err: any) => void, complete?: () => void): any;
46 /**
47 * Takes an Observer or its individual callback functions, and calls `observe`
48 * or `do` methods accordingly.
49 * @param {Observer|function(value: T): void} nextOrObserver An Observer or
50 * the `next` callback.
51 * @param {function(err: any): void} [error] An Observer `error` callback.
52 * @param {function(): void} [complete] An Observer `complete` callback.
53 * @return {any}
54 */
55 accept(nextOrObserver: PartialObserver<T> | ((value: T) => void), error?: (err: any) => void, complete?: () => void): any;
56 /**
57 * Returns a simple Observable that just delivers the notification represented
58 * by this Notification instance.
59 * @return {any}
60 */
61 toObservable(): Observable<T>;
62 private static completeNotification;
63 private static undefinedValueNotification;
64 /**
65 * A shortcut to create a Notification instance of the type `next` from a
66 * given value.
67 * @param {T} value The `next` value.
68 * @return {Notification<T>} The "next" Notification representing the
69 * argument.
70 * @nocollapse
71 */
72 static createNext<T>(value: T): Notification<T>;
73 /**
74 * A shortcut to create a Notification instance of the type `error` from a
75 * given error.
76 * @param {any} [err] The `error` error.
77 * @return {Notification<T>} The "error" Notification representing the
78 * argument.
79 * @nocollapse
80 */
81 static createError<T>(err?: any): Notification<T>;
82 /**
83 * A shortcut to create a Notification instance of the type `complete`.
84 * @return {Notification<any>} The valueless "complete" Notification.
85 * @nocollapse
86 */
87 static createComplete(): Notification<any>;
88}
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