declineJoinApplication method
Declines a group request.
Only the group owner or admin can call this method.
Param groupId
The group ID.
Param username
The username of the user who sends a request to join the group.
Param reason
The reason of declining.
Throws A description of the exception. See ChatError.
Implementation
Future<void> declineJoinApplication(
String groupId,
String username, {
String? reason,
}) async {
Map req = {'groupId': groupId, 'username': username};
req.putIfNotNull('reason', reason);
Map result =
await _channel.invokeMethod(ChatMethodKeys.declineJoinApplication, req);
try {
ChatError.hasErrorFromResult(result);
} on ChatError catch (e) {
throw e;
}
}