userOffline property Null safety
read / write
There are two reasons for users to become offline:
- Leave the channel: When the user/broadcaster leaves the channel, the user/broadcaster sends a goodbye message. When this message is received, the SDK determines that the user/host leaves the channel.
- Go offline: When no data packet of the user or broadcaster is received for a certain period of time (around 20 seconds), the SDK assumes that the user/broadcaster drops offline. A poor network connection may lead to false detections, so we recommend using the Agora RTM SDK for reliable offline detection.
UserOfflineCallback typedef includes the following parameters: