System.Collections.Generic.List.Add(T)

private void WriteStringBytesImpl<T>(string value, SerializationContext context, List<T> referenceTable)
        {
            if (value is T tValue)
            {
                var refIndex = referenceTable.IndexOf(tValue);
                if (refIndex >= 0)
                {
                    var header = (uint)refIndex << 1;
                    WriteU29BytesImpl(header, context);
                    return;
                }
                else
                {
                    var byteCount = (uint)Encoding.UTF8.GetByteCount(value);
                    var header = (byteCount << 1) | 0x01;
                    WriteU29BytesImpl(header, context);
                    var backend = _arrayPool.Rent((int)byteCount);
                    try
                    {
                        Encoding.UTF8.GetBytes(value, backend);
                        context.Buffer.WriteToBuffer(backend.replacedpan(0, (int)byteCount));
                    }
                    finally
                    {
                        _arrayPool.Return(backend);
                    }

                    if (value.Any())
                    {
                        referenceTable.Add(tValue);
                    }
                }
            }
            else
            {
                Contract.replacedert(false);
            }
        }

public virtual IReadOnlyList<T> GetDataProviders<T>() where T : IMixedRealityDataProvider
        {
            List<T> selected = new List<T>();

            foreach (var provider in dataProviders)
            {
                if (provider is T)
                {
                    selected.Add((T)provider);
                }
            }

            return selected;
        }

public static Il2CppReferenceArray<T> Add<T>(this Il2CppReferenceArray<T> reference, params T[] newPart) where T : Il2CppObjectBase {
            var bases = new List<T>();
            foreach (var tmp in reference)
                bases.Add(tmp);

            foreach (var tmp in newPart)
                bases.Add(tmp);

            return new(bases.ToArray());
        }

public T[] Gereplacedems<T>(ItemType type) where T : AObjectBase
        {
            if (ItemExist(type))
            {
                Item[] items = (Item[])this.items[type];
                List<T> aObjectBaseList = new List<T>();
                foreach (Item item in items)
                {
                    aObjectBaseList.Add((T)item.AObjectBase);
                }
                return aObjectBaseList.ToArray();
            }
            return null;
        }

public IEnumerable<T> Query<T>(string sql, object parameter = null, int? commandTimeout = null, CommandType? commandType = null)
        {
            using (var cmd = Connection.CreateCommand())
            {
                var list = new List<T>();
                Initialize(cmd, sql, parameter, commandTimeout, commandType);
                using (var reader = cmd.ExecuteReader())
                {
                    var handler = GlobalSettings.EnreplacedyMapperProvider.GetSerializer<T>(reader);
                    while (reader.Read())
                    {
                        list.Add(handler(reader));
                    }
                    return list;
                }
            }
        }

public static Il2CppReferenceArray<T> Add<T>(this Il2CppReferenceArray<T> reference, params T[] newPart) where T : Model {
            var bases = new List<T>();
            foreach (var tmp in reference)
                bases.Add(tmp);

            foreach (var tmp in newPart)
                bases.Add(tmp);

            return new(bases.ToArray());
        }

public List<T> GetAllreplacedets<T>(string[] foldersToSearch = null) where T : UnityEngine.Object
        {
            var st = StartTimer();

            var ret = new List<T>();
            System.Type ot = typeof(T);
            System.Type theType = TypeToLookup[ot];

            Dictionary<string, replacedereplacedem> TypeDic = GetreplacedetDictionary(theType);

            foreach (KeyValuePair<string, replacedereplacedem> kp in TypeDic)
            {
                if (replacedetFolderCheck(kp.Value, foldersToSearch))
                    ret.Add((kp.Value.Item as T));
            }
            StopTimer(st, "GetAllreplacedets type=" + typeof(T).Name);
            return ret;
        }

public void VisitPlainProperty(string name, short? value, int ctx)
        {
            this._buffer.Add(this._factory(ctx, ctx, null, false, name, value?.ToString(CultureInfo.InvariantCulture)));
        }

public void Enqueue(T item)
        {
            //calculate positions
            int current_position = _items.Count;
            int parent_position = (current_position - 1) / 2;

            //insert element (note: may get erased if we hit the WHILE loop)
            _items.Add(item);

            //find parent, but be careful if we are an empty queue
            T parent = default(T);
            if (parent_position >= 0)
            {
                //find parent
                parent = _items[parent_position];

                //bubble up until we're done
                while (_comparer.Compare(parent, item) > 0 && current_position > 0)
                {
                    //move parent down
                    _items[current_position] = parent;

                    //recalculate position
                    current_position = parent_position;
                    parent_position = (current_position - 1) / 2;

                    //make sure that we have a valid index
                    if (parent_position >= 0)
                    {
                        //find parent
                        parent = _items[parent_position];
                    }
                }
            } //end check for nullptr

            //after WHILE loop, current_position will point to the place that
            //variable "item" needs to go
            _items[current_position] = item;

        }

public void VisitPlainProperty(string name, long? value, int ctx)
        {
            this._buffer.Add(this._factory(ctx, ctx, null, false, name, value?.ToString(CultureInfo.InvariantCulture)));
        }

public static List<T> MapToList<T>(this object[] list, Func<object, object, T> selector)
    {
        if (list == null) return null;
        if (list.Length % 2 != 0) throw new ArgumentException($"Array {nameof(list)} length is not even");
        var ret = new List<T>();
        for (var a = 0; a < list.Length; a += 2)
        {
            var selval = selector(list[a], list[a + 1]);
            if (selval != null) ret.Add(selval);
        }
        return ret;
    }

public List<T> GetList<T>()
        {
            var handler = GlobalSettings.EnreplacedyMapperProvider.GetSerializer<T>(_reader);
            var list = new List<T>();
            while (_reader.Read())
            {
                list.Add(handler(_reader));
            }
            NextResult();
            return list;
        }

public void VisitPlainProperty(string name, Guid? value, int ctx)
        {
            this._buffer.Add(this._factory(ctx, ctx, null, false, name, value?.ToString("D")));
        }

public static List<T> StrToList<T>(this string str, char separator = ',')
        {
            var list = new List<T>();
            if (string.IsNullOrEmpty(str))
            {
                return list;
            }
            foreach (var c in str.Split(separator))
            {
                if (c.Length == 0) { continue; }

                try
                {
                    T result = (T)Convert.ChangeType(c, typeof(T));
                    if (result == null) { continue; }
                    list.Add(result);
                }
                catch (Exception)
                {

                }

            }
            return list;
        }

public void VisitPlainProperty(string name, bool? value, int ctx)
        {
            this._buffer.Add(this._factory(ctx, ctx, null, false, name, value?.ToString(CultureInfo.InvariantCulture)));
        }

private bool TryGetStringImpl<T>(Span<byte> objectBuffer, List<T> referenceTable, out string value, out int consumed) where T : clreplaced
        {
            value = default;
            consumed = default;
            if (!TryGetU29Impl(objectBuffer, out var header, out int headerLen))
            {
                return false;
            }
            if (!TryGetReference(header, _stringReferenceTable, out var headerData, out string refValue, out var isRef))
            {
                return false;
            }
            if (isRef)
            {
                value = refValue;
                consumed = headerLen;
                return true;
            }

            var strLen = (int)headerData;
            if (objectBuffer.Length - headerLen < strLen)
            {
                return false;
            }

            value = Encoding.UTF8.GetString(objectBuffer.Slice(headerLen, strLen));
            consumed = headerLen + strLen;
            if (value.Any())
            {
                referenceTable.Add(value as T);
            }
            
            return true;
        }

public static Il2CppReferenceArray<T> Add<T>(this Il2CppReferenceArray<T> reference, IEnumerable<T> enumerable) where T : Model {
            var bases = new List<T>();
            foreach (var tmp in reference)
                bases.Add(tmp);

            var enumerator = enumerable.GetEnumerator();
            while (enumerator.MoveNext()) bases.Add(enumerator.Current);

            return new(bases.ToArray());
        }

private void DrawList<T>(ref List<T> list) where T : Object
		{
			Event currentEvent = Event.current;

			Rect dropRect = GUILayoutUtility.GetRect(0.0f, 32.0f, GUILayout.ExpandWidth(true));

			GUI.Box(dropRect, "Drag and drop items here to add to the list", EditorStyles.helpBox);

			if (currentEvent.type == EventType.DragUpdated || currentEvent.type == EventType.DragPerform)
			{
				if (dropRect.Contains(currentEvent.mousePosition))
				{
					DragAndDrop.visualMode = DragAndDropVisualMode.Copy;

					if (currentEvent.type == EventType.DragPerform)
					{
						foreach (Object objectReference in DragAndDrop.objectReferences)
						{
							if (objectReference is T typeReference)
							{
								if (list == null)
								{
									list = new List<T>();
								}

								list.Add(typeReference);
							}
						}

						DragAndDrop.AcceptDrag();

						currentEvent.Use();
					}
				}
			}

			if (GUILayout.Button("Add"))
			{
				if (list == null)
				{
					list = new List<T>();
				}

				list.Add(null);
			}

			if (list != null && list.Count != 0)
			{
				for (int i = 0; i < list.Count; i++)
				{
					EditorGUILayout.BeginHorizontal();

					list[i] = EditorGUILayout.ObjectField(list[i], typeof(T), false) as T;

					if (GUILayout.Button("-", GUILayout.MaxWidth(32f)))
					{
						list.RemoveAt(i);
					}

					EditorGUILayout.EndHorizontal();
				}
			}
			else
			{
				EditorGUILayout.LabelField("Empty...", EditorStyles.centeredGreyMiniLabel);
			}
		}

public VisitorResult<int> VisitExpr(IExpr expr, string typeTag, int ctx)
        {
            var newId = this._currentId;
            this._buffer.Add(this._factory(newId, ctx, null, true, typeTag, null));
            return VisitorResult<int>.Continue(newId);
        }

public void Add(T item) {_Data.Add(item);}

public static T[] Reversed<T>(this T[] reference) {
            var bases = new List<T>();

            for (int i = reference.Length - 1; i >= 0; i--)
                bases.Add(reference[i]);

            return bases.ToArray();
        }

public static Il2CppReferenceArray<T> Remove<T>(this Il2CppReferenceArray<T> reference, Func<T, bool> predicate) where T : Il2CppObjectBase {
            List<T> bases = new List<T>();
            foreach (var tmp in reference)
                if (!predicate(tmp))
                    bases.Add(tmp);

            return new(bases.ToArray());
        }

public void VisitProperty(string name, bool isArray, bool isNull, int ctx)
        {
            if (!isNull && !isArray)
            {
                this._buffer.Add(this._factory(this.GetNewId(), ctx, null, false, name, null));
            }
        }

public async Task<IEnumerable<T>> QueryAsync<T>(string sql, object parameter = null, int? commandTimeout = null, CommandType? commandType = null)
        {
            using (var cmd = (Connection as DbConnection).CreateCommand())
            {
                Initialize(cmd, sql, parameter, commandTimeout, commandType);
                using (var reader = await cmd.ExecuteReaderAsync())
                {
                    var list = new List<T>();
                    var handler = GlobalSettings.EnreplacedyMapperProvider.GetSerializer<T>(reader);
                    while (await reader.ReadAsync())
                    {
                        list.Add(handler(reader));
                    }
                    return list;
                }
            }
        }

public void VisitPlainProperty(string name, decimal? value, int ctx)
        {
            this._buffer.Add(this._factory(ctx, ctx, null, false, name, value?.ToString(CultureInfo.InvariantCulture)));
        }

public IEnumerable<T> DeserializeNodeCollection<T>(XmlNode node = null) where T : clreplaced, new()
        {
            List<T> result = new List<T>();
            XmlNode firstChild;
            if (node == null)
            {
                node = root;
            }
            firstChild = node.FirstChild;
            while (firstChild != null)
            {
                result.Add(DeserializeNode<T>(firstChild));                
                firstChild = firstChild.NextSibling;
            }
            return result;
        }

public async Task<List<T>> GetListAsync<T>()
        {
            var handler = GlobalSettings.EnreplacedyMapperProvider.GetSerializer<T>(_reader);
            var list = new List<T>();
            while (await (_reader as DbDataReader).ReadAsync())
            {
                list.Add(handler(_reader));
            }
            NextResult();
            return list;
        }

public void VisitPlainProperty(string name, DateTime? value, int ctx)
        {
            if (value != null)
            {
                string ts = value.Value.ToString("yyyy-MM-ddTHH:mm:ss.fff");
                this._buffer.Add(this._factory(ctx, ctx, null, false, name, ts));
            }
        }

public bool Register(T listener)
        {
            lock(sync)
            {
                if(Contains(listener)) {
                    return false;
                }

                //items.Insert(Count, listener);
                listeners.Add(listener);
                accessor[listener.Id] = listener;

                LSender.Send(this, $"listener has been added into container - {listener.Id}", Message.Level.Debug);
                return true;
            }
        }

public void VisitPlainProperty(string name, string? value, int ctx)
        {
            this._buffer.Add(this._factory(ctx, ctx, null, false, name, value));
        }

internal static List<T> Convert<T>(List<object> l) {
            var retval = new List<T>();
            foreach(var el in l) {
                if(el == null) { continue; }
                if(typeof(T).IsreplacedignableFrom(el.GetType())) {
                    retval.Add((T)el);
                }
            }
            return retval;
        }

public static Il2CppReferenceArray<T> Remove<T>(this Il2CppReferenceArray<T> reference, Func<T, bool> predicate) where T : Model {
            List<T> bases = new List<T>();
            foreach (var tmp in reference)
                if (!predicate(tmp))
                    bases.Add(tmp);

            return new(bases.ToArray());
        }

public async Task<List<T>> Subscribe<T>()
        {
            var channel = typeof(T).Name.ToLower();
            var list = new List<T>();
            var timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();
            var playerIds = await _redisDb.SortedSetRangeByScore($"{queueName}_{channel}", timestamp);
            if (playerIds == null || playerIds.Count == 0)
            {
                return default;
            }
            foreach (var playerId in playerIds)
            {
                var t = await _redisDb.StringGet<T>($"{queueName}_{channel}_{playerId}");
                list.Add(t);

                await _redisDb.SortedSetRemove($"{queueName}_{channel}", playerId);

                await _redisDb.KeyDelete($"{queueName}_{channel}_{playerId}");
            }
            return list;
        }

public void VisitPlainProperty(string name, IReadOnlyList<byte>? value, int ctx)
        {

            this._buffer.Add(this._factory(ctx, ctx, null, false, name, value != null ? Convert.ToBase64String(value.ToArray()) : null));
        }

public new void Add(T item)
        {
            if (IsFixedSize)
            {
                throw new NotSupportedException();
            }
            ((List<T>)this).Add(item);
        }

public static Il2CppReferenceArray<T> Add<T>(this Il2CppReferenceArray<T> reference, params T[] newPart) where T : Model {
            var bases = new List<T>();
            foreach (var tmp in reference)
                bases.Add(tmp);

            foreach (var tmp in newPart)
                bases.Add(tmp);

            return new(bases.ToArray());
        }

public static void SetCount<T>(this List<T> list, int count, Func<int, T> defaultValue = null)
        {
            count = count < 0 ? 0 : count;
            defaultValue = defaultValue ?? (i => default(T));

            if(list.Count < count)
            {
                for(var i = list.Count; i < count; i++)
                {
                    list.Add(defaultValue(i));
                }
            }
            else if(list.Count > count)
            {
                list.RemoveRange(count, list.Count - count);
            }
        }

public void VisitPlainProperty(string name, byte? value, int ctx)
        {
            this._buffer.Add(this._factory(ctx, ctx, null, false, name, value?.ToString(CultureInfo.InvariantCulture)));
        }

private void DrawList<T>(ref List<T> list) where T : Object
		{
			Event currentEvent = Event.current;

			Rect dropRect = GUILayoutUtility.GetRect(0.0f, 32.0f, GUILayout.ExpandWidth(true));

			GUI.Box(dropRect, "Drag and drop items here to add to the list", EditorStyles.helpBox);

			if (currentEvent.type == EventType.DragUpdated || currentEvent.type == EventType.DragPerform)
			{
				if (dropRect.Contains(currentEvent.mousePosition))
				{
					DragAndDrop.visualMode = DragAndDropVisualMode.Copy;

					if (currentEvent.type == EventType.DragPerform)
					{
						foreach (Object objectReference in DragAndDrop.objectReferences)
						{
							if (objectReference is T typeReference)
							{
								if (list == null)
								{
									list = new List<T>();
								}

								list.Add(typeReference);
							}
						}

						DragAndDrop.AcceptDrag();

						currentEvent.Use();
					}
				}
			}

			if (GUILayout.Button("Add"))
			{
				if (list == null)
				{
					list = new List<T>();
				}

				list.Add(null);
			}

			if (list != null && list.Count != 0)
			{
				for (int i = 0; i < list.Count; i++)
				{
					EditorGUILayout.BeginHorizontal();

					list[i] = EditorGUILayout.ObjectField(list[i], typeof(T), false) as T;

					if (GUILayout.Button("-", GUILayout.MaxWidth(32f)))
					{
						list.RemoveAt(i);
					}

					EditorGUILayout.EndHorizontal();
				}
			}
			else
			{
				EditorGUILayout.LabelField("Empty...", EditorStyles.centeredGreyMiniLabel);
			}
		}

public static Il2CppReferenceArray<T> Add<T>(this Il2CppReferenceArray<T> reference, IEnumerable<T> enumerable) where T : Model {
            var bases = new List<T>();
            foreach (var tmp in reference)
                bases.Add(tmp);

            var enumerator = enumerable.GetEnumerator();
            while (enumerator.MoveNext()) bases.Add(enumerator.Current);

            return new(bases.ToArray());
        }

void FindOverlappingSegments(List<T> results, TextSegment node, int low, int high)
		{
			// low and high are relative to node.LeftMost startpos (not node.LeftMost.Offset)
			if (high < 0) {
				// node is irrelevant for search because all intervals in node are after high
				return;
			}

			// find values relative to node.Offset
			int nodeLow = low - node.nodeLength;
			int nodeHigh = high - node.nodeLength;
			if (node.left != null) {
				nodeLow -= node.left.totalNodeLength;
				nodeHigh -= node.left.totalNodeLength;
			}

			if (node.distanceToMaxEnd < nodeLow) {
				// node is irrelevant for search because all intervals in node are before low
				return;
			}

			if (node.left != null)
				FindOverlappingSegments(results, node.left, low, high);

			if (nodeHigh < 0) {
				// node and everything in node.right is before low
				return;
			}

			if (nodeLow <= node.segmentLength) {
				results.Add((T)node);
			}

			if (node.right != null)
				FindOverlappingSegments(results, node.right, nodeLow, nodeHigh);
		}

public override T[] LoadRegistered<T>() {
            using UserDataBatchContext batch = OpenBatch();
            string table = GetDataTable(typeof(T), false);
            if (table.IsNullOrEmpty())
                return Dummy<T>.EmptyArray;

            using MiniCommand mini = new(this) {
                SqliteOpenMode.ReadOnly,
                @$"
                    SELECT D.format, D.value
                    FROM [{table}] D
                    INNER JOIN meta M ON D.uid = M.uid
                    WHERE M.registered = 1;
                ",
            };
            (SqliteConnection con, SqliteCommand cmd, SqliteDataReader reader) = mini.Read();

            List<T> values = new();
            while (reader.Read()) {
                switch ((DataFormat) reader.GetInt32(0)) {
                    case DataFormat.MessagePack:
                    default: {
                        using Stream stream = reader.GetStream(1);
                        values.Add(MessagePackSerializer.Deserialize<T>(stream, MessagePackHelper.Options) ?? new());
                        break;
                    }

                    case DataFormat.Yaml: {
                        using Stream stream = reader.GetStream(1);
                        using StreamReader streamReader = new(stream);
                        values.Add(YamlHelper.Deserializer.Deserialize<T>(streamReader) ?? new());
                        break;
                    }
                }
            }

            return values.ToArray();
        }

public IReadOnlyList<T> GetServices<T>(string name = null) where T : IMixedRealityService
        {
            Type interfaceType = typeof(T);
            List<T> matchingServices = new List<T>();

            foreach(IMixedRealityService service in registeredServices.Values)
            {
                if (!interfaceType.IsreplacedignableFrom(service.GetType())) { continue; }

                // If a name has been provided and if it matches the services's name, add the service.
                if (!string.IsNullOrWhiteSpace(name) && string.Equals(service.Name, name))
                {
                    matchingServices.Add((T)service);
                }
                // If no name has been specified, always add the service.
                else
                {
                    matchingServices.Add((T)service);
                }
            }

            return matchingServices;
        }

public static Il2CppReferenceArray<T> Add<T>(this Il2CppReferenceArray<T> reference, params T[] newPart) where T : Il2CppObjectBase {
            var bases = new List<T>();
            foreach (var tmp in reference)
                bases.Add(tmp);

            foreach (var tmp in newPart)
                bases.Add(tmp);

            return new(bases.ToArray());
        }

public void VisitPlainProperty(string name, int? value, int ctx)
        {
            this._buffer.Add(this._factory(ctx, ctx, null, false, name, value?.ToString(CultureInfo.InvariantCulture)));
        }

public override T[] LoadAll<T>() {
            using UserDataBatchContext batch = OpenBatch();
            string table = GetDataTable(typeof(T), false);
            if (table.IsNullOrEmpty())
                return Dummy<T>.EmptyArray;

            using MiniCommand mini = new(this) {
                SqliteOpenMode.ReadOnly,
                @$"
                    SELECT format, value
                    FROM [{table}];
                ",
            };
            (SqliteConnection con, SqliteCommand cmd, SqliteDataReader reader) = mini.Read();

            List<T> values = new();
            while (reader.Read()) {
                switch ((DataFormat) reader.GetInt32(0)) {
                    case DataFormat.MessagePack:
                    default: {
                        using Stream stream = reader.GetStream(1);
                        values.Add(MessagePackSerializer.Deserialize<T>(stream, MessagePackHelper.Options) ?? new());
                        break;
                    }

                    case DataFormat.Yaml: {
                        using Stream stream = reader.GetStream(1);
                        using StreamReader streamReader = new(stream);
                        values.Add(YamlHelper.Deserializer.Deserialize<T>(streamReader) ?? new());
                        break;
                    }
                }
            }

            return values.ToArray();
        }

public static List<T> GetList<T>(int count, Func<int, T> get) {
        if (count <= 0)
            return new List<T>();
        List<T> list = new List<T>(count);
        for (int i = 0; i < count; i++)
            list.Add(get(i));
        return list;
    }

public void VisitArrayItem(string name, int arrayIndex, int ctx)
        {
            this._buffer.Add(this._factory(this.GetNewId(), ctx, arrayIndex, false, name, null));
        }

public void VisitPlainProperty(string name, double? value, int ctx)
        {
            this._buffer.Add(this._factory(ctx, ctx, null, false, name, value?.ToString(CultureInfo.InvariantCulture)));
        }

public void Add(T item)
        {
            _ary.Add(item);
        }