/// <summary> /// 互动直播设置uid为房间主画面 /// </summary> /// <param name="uid">用户uid</param> /// <param name="json_extension">无效扩展字段</param> /// <param name="cb">回调函数</param> public static void NIMVChatSetUidPictureAsMain(string uid, string json_extension, NIMVChatOptHandler cb) { var ptr = NimUtility.DelegateConverter.ConvertToIntPtr(cb); VChatNativeMethods.nim_vchat_set_uid_picture_as_main(uid, json_extension, VChatNormalOptCb, ptr); }