declineInvitationFromGroup method

Future<EMGroup> declineInvitationFromGroup(String groupId, String inviter, [ String reason = '' ])

拒绝群邀请，当群组是PrivateOnlyOwnerInvite / PrivateMemberCanInvite时， 有人添加您入群时您会收到群邀请，用该方法拒绝群邀请

Implementation

Future<EMGroup> declineInvitationFromGroup(
  String groupId,
  String inviter, [
  String reason = '',
]) async {
  Map req = {'groupId': groupId, 'inviter': inviter, 'reason': reason};
  Map result = await _channel.invokeMethod(
      EMSDKMethod.declineInvitationFromGroup, req);
  EMError.hasErrorFromResult(result);
  return EMGroup.fromJson(result[EMSDKMethod.acceptInvitationFromGroup]);
}