54 lines
1.6 KiB
TypeScript
54 lines
1.6 KiB
TypeScript
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/// <reference path="./disposables/disposable.ts" />
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/// <reference path="./observer-lite.ts" />
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module Rx {
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export module internals {
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/**
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* Abstract base class for implementations of the Observer class.
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* This base class enforces the grammar of observers where OnError and OnCompleted are terminal messages.
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*/
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export interface AbstractObserver<T> extends Rx.IObserver<T>, Rx.IDisposable {
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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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isStopped: boolean;
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/**
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* Disposes the observer, causing it to transition to the stopped state.
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*/
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dispose(): void;
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fail(e: any): boolean;
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// Must be implemented by other observers
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next(value: T): void;
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error(error: any): void;
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completed(): void;
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}
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interface AbstractObserverStatic {
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new <T>(): AbstractObserver<T>;
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}
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export var AbstractObserver: AbstractObserverStatic
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}
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}
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(function() {
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var iObserver: Rx.IObserver<number>;
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var abstractObserver: Rx.internals.AbstractObserver<number>;
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iObserver = abstractObserver;
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});
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