Opal-Estate-Pro/node_modules/rx/ts/core/abstractobserver.ts
2019-09-13 11:27:52 +07:00

54 lines
1.6 KiB
TypeScript
Executable File

/// <reference path="./disposables/disposable.ts" />
/// <reference path="./observer-lite.ts" />
module Rx {
export module internals {
/**
* Abstract base class for implementations of the Observer class.
* This base class enforces the grammar of observers where OnError and OnCompleted are terminal messages.
*/
export interface AbstractObserver<T> extends Rx.IObserver<T>, Rx.IDisposable {
/**
* Notifies the observer of a new element in the sequence.
* @param {Any} value Next element in the sequence.
*/
onNext(value: T): void;
/**
* Notifies the observer that an exception has occurred.
* @param {Any} error The error that has occurred.
*/
onError(exception: any): void;
/**
* Notifies the observer of the end of the sequence.
*/
onCompleted(): void;
isStopped: boolean;
/**
* Disposes the observer, causing it to transition to the stopped state.
*/
dispose(): void;
fail(e: any): boolean;
// Must be implemented by other observers
next(value: T): void;
error(error: any): void;
completed(): void;
}
interface AbstractObserverStatic {
new <T>(): AbstractObserver<T>;
}
export var AbstractObserver: AbstractObserverStatic
}
}
(function() {
var iObserver: Rx.IObserver<number>;
var abstractObserver: Rx.internals.AbstractObserver<number>;
iObserver = abstractObserver;
});