sip.js.emitter.once.md
September 26, 2022 ยท View on GitHub
Home > sip.js > Emitter > once
Emitter.once() method
Warning: This API is now obsolete.
Use addListener.
Registers a listener then unregisters the listener after one event emission.
Signature:
once(listener: (data: T) => void): void;
Parameters
| Parameter | Type | Description |
|---|---|---|
| listener | (data: T) => void | Callback function. |
Returns:
void