addListener
Adds one listener.
addListener?<EventType extends keyof IMediaRecorderEvent>( eventType: EventType, listener: IMediaRecorderEvent[EventType] ): void;
Details
After calling this method, you can listen for the corresponding events in the object and obtain data through . Depending on your project needs, you can add multiple listeners for the same event.
Parameters
- eventType
- The name of the target event to listen for. See .
- listener
- The callback function for eventType. Take adding a listener for as an example:
const onRecorderStateChanged = (state: RecorderState, reason: RecorderReasonCode) => {}; engine.addListener('onRecorderStateChanged', onRecorderStateChanged);