43 lines
1.0 KiB
JavaScript
43 lines
1.0 KiB
JavaScript
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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* @providesModule EventSubscription
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* @flow
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*/
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'use strict';
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import type EventSubscriptionVendor from 'EventSubscriptionVendor';
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/**
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* EventSubscription represents a subscription to a particular event. It can
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* remove its own subscription.
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*/
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class EventSubscription {
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eventType: string;
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key: number;
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subscriber: EventSubscriptionVendor;
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/**
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* @param {EventSubscriptionVendor} subscriber the subscriber that controls
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* this subscription.
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*/
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constructor(subscriber: EventSubscriptionVendor) {
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this.subscriber = subscriber;
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}
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/**
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* Removes this subscription from the subscriber that controls it.
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*/
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remove() {
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this.subscriber.removeSubscription(this);
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}
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}
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module.exports = EventSubscription;
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