addContact method

void addContact ({String userName, String reason, dynamic onSuccess(), dynamic onError(int code, String desc) })

添加联系人userName with reason. 如果添加成功,请调用onSuccess,如果出现错误,请调用onError

Implementation

void addContact(
    {String userName,
    String reason,
    onSuccess(),
    onError(int code, String desc)}) {
  Future<Map> result = _emContactManagerChannel.invokeMethod(
      EMSDKMethod.addContact, {"userName": userName, "reason": reason});
  result.then((response) {
    if (response["success"]) {
      if (onSuccess != null) onSuccess();
    } else {
      if (onError != null) onError(response['code'], response['desc']);
    }
  });
}