biofriction-wp-theme/node_modules/rxjs/Subscription.d.ts

71 lines
2.7 KiB
TypeScript

export interface AnonymousSubscription {
unsubscribe(): void;
}
export declare type TeardownLogic = AnonymousSubscription | Function | void;
export interface ISubscription extends AnonymousSubscription {
unsubscribe(): void;
readonly closed: boolean;
}
/**
* Represents a disposable resource, such as the execution of an Observable. A
* Subscription has one important method, `unsubscribe`, that takes no argument
* and just disposes the resource held by the subscription.
*
* Additionally, subscriptions may be grouped together through the `add()`
* method, which will attach a child Subscription to the current Subscription.
* When a Subscription is unsubscribed, all its children (and its grandchildren)
* will be unsubscribed as well.
*
* @class Subscription
*/
export declare class Subscription implements ISubscription {
static EMPTY: Subscription;
/**
* A flag to indicate whether this Subscription has already been unsubscribed.
* @type {boolean}
*/
closed: boolean;
protected _parent: Subscription;
protected _parents: Subscription[];
private _subscriptions;
/**
* @param {function(): void} [unsubscribe] A function describing how to
* perform the disposal of resources when the `unsubscribe` method is called.
*/
constructor(unsubscribe?: () => void);
/**
* Disposes the resources held by the subscription. May, for instance, cancel
* an ongoing Observable execution or cancel any other type of work that
* started when the Subscription was created.
* @return {void}
*/
unsubscribe(): void;
/**
* Adds a tear down to be called during the unsubscribe() of this
* Subscription.
*
* If the tear down being added is a subscription that is already
* unsubscribed, is the same reference `add` is being called on, or is
* `Subscription.EMPTY`, it will not be added.
*
* If this subscription is already in an `closed` state, the passed
* tear down logic will be executed immediately.
*
* @param {TeardownLogic} teardown The additional logic to execute on
* teardown.
* @return {Subscription} Returns the Subscription used or created to be
* added to the inner subscriptions list. This Subscription can be used with
* `remove()` to remove the passed teardown logic from the inner subscriptions
* list.
*/
add(teardown: TeardownLogic): Subscription;
/**
* Removes a Subscription from the internal list of subscriptions that will
* unsubscribe during the unsubscribe process of this Subscription.
* @param {Subscription} subscription The subscription to remove.
* @return {void}
*/
remove(subscription: Subscription): void;
private _addParent(parent);
}