NotificationEmitter Interface
Interface for a notification emitter that can send typed notification to other clients.
This API is provided as an alpha preview and may change without notice.
To use, import via @fluidframework/presence/alpha.
For more information about our API support guarantees, see here.
Signature
/** @sealed */
export interface NotificationEmitter<E extends InternalUtilityTypes.NotificationListeners<E>>
Type Parameters
| Parameter | Constraint | Description |
|---|---|---|
| E | InternalUtilityTypes.NotificationListeners<E> |
Methods
| Method | Alerts | Return Type | Description |
|---|---|---|---|
| broadcast(notificationName, args) | Alpha |
void | Emits a notification with the specified name and arguments, notifying all clients. |
| unicast(notificationName, targetAttendee, args) | Alpha |
void | Emits a notification with the specified name and arguments, notifying a single attendee. |
Method Details
broadcast
Emits a notification with the specified name and arguments, notifying all clients.
This API is provided as an alpha preview and may change without notice.
For more information about our API support guarantees, see here.
Signature
broadcast<K extends string & keyof InternalUtilityTypes.NotificationListeners<E>>(notificationName: K, ...args: Parameters<E[K]>): void;
Type Parameters
| Parameter | Constraint | Description |
|---|---|---|
| K | string & keyof InternalUtilityTypes.NotificationListeners<E> |
Parameters
| Parameter | Type | Description |
|---|---|---|
| notificationName | K | the name of the notification to fire |
| args | Parameters<E[K]> | the arguments sent with the notification |
unicast
Emits a notification with the specified name and arguments, notifying a single attendee.
This API is provided as an alpha preview and may change without notice.
For more information about our API support guarantees, see here.
Signature
unicast<K extends string & keyof InternalUtilityTypes.NotificationListeners<E>>(notificationName: K, targetAttendee: Attendee, ...args: Parameters<E[K]>): void;
Type Parameters
| Parameter | Constraint | Description |
|---|---|---|
| K | string & keyof InternalUtilityTypes.NotificationListeners<E> |
Parameters
| Parameter | Type | Description |
|---|---|---|
| notificationName | K | the name of the notification to fire |
| targetAttendee | Attendee | the single attendee to notify |
| args | Parameters<E[K]> | the arguments sent with the notification |