updateGroupAnnouncement method

Future<void> updateGroupAnnouncement(
  1. String groupId,
  2. String announcement
)

~english Updates the group announcement.

Only the group owner or admin can call this method.

Param groupId The group ID.

Param announcement The group announcement.

Throws A description of the exception. See EMError. ~end

~chinese 更新群公告。

仅群主和管理员可调用此方法。

Param groupId 群组 ID。

Param announcement 群组公告。

Throws 如果有异常会在此抛出，包括错误码和错误信息，详见 EMError。 ~end

Implementation

Future<void> updateGroupAnnouncement(
  String groupId,
  String announcement,
) async {
  Map req = {'groupId': groupId, 'announcement': announcement};
  Map result = await _channel.invokeMethod(
      ChatMethodKeys.updateGroupAnnouncement, req);
  try {
    EMError.hasErrorFromResult(result);
  } on EMError catch (e) {
    throw e;
  }
}