rate abstract method
Rates a call.
This method must be called after the user leaves the channel.
callIdThe call ID. You can obtain this parameter by calling getCallId.ratingThe rating for the call, from 1 (lowest) to 5 (highest).descriptionA description of the call. The length must be less than 800 bytes.
Returns When the method call succeeds, there is no return value; when fails, the AgoraRtcException exception is thrown. You need to catch the exception and handle it accordingly. See Error Codes for details and resolution suggestions.
Implementation
Future<void> rate(
{required String callId,
required int rating,
required String description});