unblockMembers method
将用户从黑名单中移除
Implementation
Future<void> unblockMembers(
String groupId,
List<String> members,
) async {
Map req = {'groupId': groupId, 'members': members};
Map result = await _channel.invokeMethod(EMSDKMethod.unblockMembers, req);
EMError.hasErrorFromResult(result);
}