Class EventSubscriptionVendor

EventSubscriptionVendor stores a set of EventSubscriptions that are subscribed to a particular event type.

Index

Constructors

Methods

addSubscription getSubscriptionsForType removeAllSubscriptions removeSubscription

Constructors

constructor

new EventSubscriptionVendor(): EventSubscriptionVendor
Returns EventSubscriptionVendor
- Defined in node_modules/react-native/Libraries/vendor/emitter/EventEmitter.d.ts:36

Methods

addSubscription

addSubscription(eventType, subscription): EventSubscription
Adds a subscription keyed by an event type.
Parameters
- eventType: string
- subscription: EventSubscription
Returns EventSubscription
- Defined in node_modules/react-native/Libraries/vendor/emitter/EventEmitter.d.ts:42

getSubscriptionsForType

getSubscriptionsForType(eventType): EventSubscription[]
Returns the array of subscriptions that are currently registered for the given event type.

Note: This array can be potentially sparse as subscriptions are deleted from it when they are removed.
Parameters
- eventType: string
Returns EventSubscription[]
- Defined in node_modules/react-native/Libraries/vendor/emitter/EventEmitter.d.ts:70

removeAllSubscriptions

removeAllSubscriptions(eventType?): void
Removes a bulk set of the subscriptions.
Parameters
- Optional eventType: string
  Optional name of the event type whose registered subscriptions to remove, if null remove all subscriptions.
Returns void
- Defined in node_modules/react-native/Libraries/vendor/emitter/EventEmitter.d.ts:53

removeSubscription

removeSubscription(subscription): void
Removes a specific subscription. Instead of calling this function, call subscription.remove() directly.
Parameters
- subscription: any
Returns void
- Defined in node_modules/react-native/Libraries/vendor/emitter/EventEmitter.d.ts:60