75 lines
2.4 KiB
TypeScript
75 lines
2.4 KiB
TypeScript
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/// <reference path="./disposables/disposable.ts" />
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/// <reference path="./checkedobserver.ts" />
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module Rx {
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/**
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* Supports push-style iteration over an observable sequence.
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*/
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export interface IObserver<T> {
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/**
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* Notifies the observer of a new element in the sequence.
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* @param {Any} value Next element in the sequence.
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*/
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onNext(value: T): void;
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/**
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* Notifies the observer that an exception has occurred.
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* @param {Any} error The error that has occurred.
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*/
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onError(exception: any): void;
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/**
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* Notifies the observer of the end of the sequence.
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*/
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onCompleted(): void;
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}
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export interface Observer<T> {
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/**
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* Notifies the observer of a new element in the sequence.
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* @param {Any} value Next element in the sequence.
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*/
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onNext(value: T): void;
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/**
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* Notifies the observer that an exception has occurred.
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* @param {Any} error The error that has occurred.
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*/
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onError(exception: any): void;
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/**
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* Notifies the observer of the end of the sequence.
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*/
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onCompleted(): void;
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}
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export interface ObserverStatic {
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/**
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* Creates an observer from the specified OnNext, along with optional OnError, and OnCompleted actions.
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* @param {Function} [onNext] Observer's OnNext action implementation.
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* @param {Function} [onError] Observer's OnError action implementation.
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* @param {Function} [onCompleted] Observer's OnCompleted action implementation.
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* @returns {Observer} The observer object implemented using the given actions.
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*/
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create<T>(onNext?: (value: T) => void, onError?: (exception: any) => void, onCompleted?: () => void): Observer<T>;
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}
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/**
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* Supports push-style iteration over an observable sequence.
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*/
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export var Observer: ObserverStatic;
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}
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(function() {
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var iobserver: Rx.IObserver<boolean>;
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var observer: Rx.Observer<boolean>;
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iobserver.onNext(false);
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iobserver.onError(new Error('a'));
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iobserver.onCompleted();
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observer.onNext(false);
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observer.onError(new Error('a'));
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observer.onCompleted();
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var so: Rx.Observer<number> = Rx.Observer.create((v) => 1);
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so = Rx.Observer.create((v) => 1, (e) => { });
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so = Rx.Observer.create((v) => 1, (e) => { }, () => { });
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});
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