create-expo-cljs-app/template/node_modules/react-native/Libraries/vendor/emitter/_EventSubscription.js

Create a react native application with Expo and Shadow-CLJS!

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @format
 * @flow strict-local
 */

'use strict';

import type EventSubscriptionVendor from './_EventSubscriptionVendor';

/**
 * EventSubscription represents a subscription to a particular event. It can
 * remove its own subscription.
 */
class EventSubscription {
  eventType: string;
  key: number;
  subscriber: EventSubscriptionVendor;

  /**
   * @param {EventSubscriptionVendor} subscriber the subscriber that controls
   *   this subscription.
   */
  constructor(subscriber: EventSubscriptionVendor) {
    this.subscriber = subscriber;
  }

  /**
   * Removes this subscription from the subscriber that controls it.
   */
  remove() {
    this.subscriber.removeSubscription(this);
  }
}

module.exports = EventSubscription;