Concurrent collection API

TunnelVisionLabs.Collections.Trees.Experimental/Concurrent/ConcurrentTreeBag`1+Enumerator.cs

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+// Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+namespace TunnelVisionLabs.Collections.Trees.Concurrent
+{
+    using System.Collections;
+    using System.Collections.Generic;
+
+    public partial class ConcurrentTreeBag<T>
+    {
+        public struct Enumerator : IEnumerator<T>
+        {
+            public T Current => throw null!;
+
+            object? IEnumerator.Current => throw null!;
+
+            public void Dispose() => throw null!;
+
+            public bool MoveNext() => throw null!;
+
+            public void Reset() => throw null!;
+        }
+    }
+}

TunnelVisionLabs.Collections.Trees.Experimental/Concurrent/ConcurrentTreeBag`1.cs

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+// Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+namespace TunnelVisionLabs.Collections.Trees.Concurrent
+{
+    using System;
+    using System.Collections;
+    using System.Collections.Concurrent;
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+
+    public partial class ConcurrentTreeBag<T> : IProducerConsumerCollection<T>, IReadOnlyCollection<T>
+    {
+        public ConcurrentTreeBag() => throw null!;
+
+        public ConcurrentTreeBag(IEnumerable<T> collection) => throw null!;
+
+        public int Count => throw null!;
+
+        public bool IsEmpty => throw null!;
+
+        bool ICollection.IsSynchronized => throw null!;
+
+        object ICollection.SyncRoot => throw null!;
+
+        public void Add(T item) => throw null!;
+
+        public void Clear() => throw null!;
+
+        public void CopyTo(T[] array, int index) => throw null!;
+
+        public Enumerator GetEnumerator() => throw null!;
+
+        IEnumerator<T> IEnumerable<T>.GetEnumerator() => throw null!;
+
+        IEnumerator IEnumerable.GetEnumerator() => throw null!;
+
+        public T[] ToArray() => throw null!;
+
+        public bool TryPeek([MaybeNullWhen(false)] out T result) => throw null!;
+
+        public bool TryTake([MaybeNullWhen(false)] out T result) => throw null!;
+
+        void ICollection.CopyTo(Array array, int index) => throw null!;
+
+        bool IProducerConsumerCollection<T>.TryAdd(T item) => throw null!;
+    }
+}

TunnelVisionLabs.Collections.Trees.Experimental/Concurrent/ConcurrentTreeDictionary`2+Enumerator.cs

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+// Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+namespace TunnelVisionLabs.Collections.Trees.Concurrent
+{
+    using System.Collections;
+    using System.Collections.Generic;
+
+    public partial class ConcurrentTreeDictionary<TKey, TValue>
+    {
+        public struct Enumerator : IEnumerator<KeyValuePair<TKey, TValue>>
+        {
+            public KeyValuePair<TKey, TValue> Current => throw null!;
+
+            object? IEnumerator.Current => throw null!;
+
+            public void Dispose() => throw null!;
+
+            public bool MoveNext() => throw null!;
+
+            public void Reset() => throw null!;
+        }
+    }
+}

TunnelVisionLabs.Collections.Trees.Experimental/Concurrent/ConcurrentTreeDictionary`2+KeyCollection+Enumerator.cs

@@ -0,0 +1,27 @@
+// Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+namespace TunnelVisionLabs.Collections.Trees.Concurrent
+{
+    using System.Collections;
+    using System.Collections.Generic;
+
+    public partial class ConcurrentTreeDictionary<TKey, TValue>
+    {
+        public partial struct KeyCollection
+        {
+            public struct Enumerator : IEnumerator<TKey>
+            {
+                public TKey Current => throw null!;
+
+                object IEnumerator.Current => throw null!;
+
+                public void Dispose() => throw null!;
+
+                public bool MoveNext() => throw null!;
+
+                public void Reset() => throw null!;
+            }
+        }
+    }
+}

TunnelVisionLabs.Collections.Trees.Experimental/Concurrent/ConcurrentTreeDictionary`2+KeyCollection.cs

@@ -0,0 +1,35 @@
+// Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+namespace TunnelVisionLabs.Collections.Trees.Concurrent
+{
+    using System;
+    using System.Collections;
+    using System.Collections.Generic;
+
+    public partial class ConcurrentTreeDictionary<TKey, TValue>
+    {
+        public partial struct KeyCollection : IReadOnlyCollection<TKey>, ICollection<TKey>
+        {
+            public int Count => throw null!;
+
+            bool ICollection<TKey>.IsReadOnly => throw null!;
+
+            public Enumerator GetEnumerator() => throw null!;
+
+            public bool Contains(TKey item) => throw null!;
+
+            public void Clear() => throw new NotSupportedException();
+
+            public bool Remove(TKey item) => throw new NotSupportedException();
+
+            IEnumerator<TKey> IEnumerable<TKey>.GetEnumerator() => throw null!;
+
+            IEnumerator IEnumerable.GetEnumerator() => throw null!;
+
+            void ICollection<TKey>.CopyTo(TKey[] array, int arrayIndex) => throw null!;
+
+            void ICollection<TKey>.Add(TKey item) => throw new NotSupportedException();
+        }
+    }
+}

TunnelVisionLabs.Collections.Trees.Experimental/Concurrent/ConcurrentTreeDictionary`2+ValueCollection+Enumerator.cs

@@ -0,0 +1,27 @@
+// Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+namespace TunnelVisionLabs.Collections.Trees.Concurrent
+{
+    using System.Collections;
+    using System.Collections.Generic;
+
+    public partial class ConcurrentTreeDictionary<TKey, TValue>
+    {
+        public partial struct ValueCollection
+        {
+            public struct Enumerator : IEnumerator<TValue>
+            {
+                public TValue Current => throw null!;
+
+                object? IEnumerator.Current => throw null!;
+
+                public void Dispose() => throw null!;
+
+                public bool MoveNext() => throw null!;
+
+                public void Reset() => throw null!;
+            }
+        }
+    }
+}

TunnelVisionLabs.Collections.Trees.Experimental/Concurrent/ConcurrentTreeDictionary`2+ValueCollection.cs

@@ -0,0 +1,35 @@
+// Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+namespace TunnelVisionLabs.Collections.Trees.Concurrent
+{
+    using System;
+    using System.Collections;
+    using System.Collections.Generic;
+
+    public partial class ConcurrentTreeDictionary<TKey, TValue>
+    {
+        public partial struct ValueCollection : IReadOnlyCollection<TValue>, ICollection<TValue>
+        {
+            public int Count => throw null!;
+
+            bool ICollection<TValue>.IsReadOnly => throw null!;
+
+            public Enumerator GetEnumerator() => throw null!;
+
+            public bool Contains(TValue item) => throw null!;
+
+            IEnumerator<TValue> IEnumerable<TValue>.GetEnumerator() => throw null!;
+
+            IEnumerator IEnumerable.GetEnumerator() => throw null!;
+
+            void ICollection<TValue>.CopyTo(TValue[] array, int arrayIndex) => throw null!;
+
+            void ICollection<TValue>.Add(TValue item) => throw new NotSupportedException();
+
+            void ICollection<TValue>.Clear() => throw new NotSupportedException();
+
+            bool ICollection<TValue>.Remove(TValue item) => throw new NotSupportedException();
+        }
+    }
+}

TunnelVisionLabs.Collections.Trees.Experimental/Concurrent/ConcurrentTreeDictionary`2.cs

@@ -0,0 +1,125 @@
+// Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+namespace TunnelVisionLabs.Collections.Trees.Concurrent
+{
+    using System;
+    using System.Collections;
+    using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
+
+    public partial class ConcurrentTreeDictionary<TKey, TValue>
+        : IDictionary<TKey, TValue>, IReadOnlyDictionary<TKey, TValue>, IDictionary
+        where TKey : notnull
+    {
+        public ConcurrentTreeDictionary() => throw null!;
+
+        public ConcurrentTreeDictionary(IEnumerable<KeyValuePair<TKey, TValue>> collection) => throw null!;
+
+        public ConcurrentTreeDictionary(IEqualityComparer<TKey>? comparer) => throw null!;
+
+        public ConcurrentTreeDictionary(IEnumerable<KeyValuePair<TKey, TValue>> collection, IEqualityComparer<TKey>? comparer) => throw null!;
+
+        public ConcurrentTreeDictionary(int concurrencyLevel, int capacity) => throw null!;
+
+        public ConcurrentTreeDictionary(int concurrencyLevel, IEnumerable<KeyValuePair<TKey, TValue>> collection, IEqualityComparer<TKey>? comparer) => throw null!;
+
+        public ConcurrentTreeDictionary(int concurrencyLevel, int capacity, IEqualityComparer<TKey>? comparer) => throw null!;
+
+        public int Count => throw null!;
+
+        public bool IsEmpty => throw null!;
+
+        public KeyCollection Keys => throw null!;
+
+        public ValueCollection Values => throw null!;
+
+        bool ICollection.IsSynchronized => throw null!;
+
+        object ICollection.SyncRoot => throw null!;
+
+        bool ICollection<KeyValuePair<TKey, TValue>>.IsReadOnly => throw null!;
+
+        bool IDictionary.IsFixedSize => throw null!;
+
+        bool IDictionary.IsReadOnly => throw null!;
+
+        ICollection IDictionary.Keys => throw null!;
+
+        ICollection IDictionary.Values => throw null!;
+
+        ICollection<TKey> IDictionary<TKey, TValue>.Keys => throw null!;
+
+        ICollection<TValue> IDictionary<TKey, TValue>.Values => throw null!;
+
+        IEnumerable<TKey> IReadOnlyDictionary<TKey, TValue>.Keys => throw null!;
+
+        IEnumerable<TValue> IReadOnlyDictionary<TKey, TValue>.Values => throw null!;
+
+        public TValue this[TKey key]
+        {
+            get => throw null!;
+            set => throw null!;
+        }
+
+        object? IDictionary.this[object key]
+        {
+            get => throw null!;
+            set => throw null!;
+        }
+
+        public TValue AddOrUpdate(TKey key, Func<TKey, TValue> addValueFactory, Func<TKey, TValue, TValue> updateValueFactory) => throw null!;
+
+        public TValue AddOrUpdate(TKey key, TValue addValue, Func<TKey, TValue, TValue> updateValueFactory) => throw null!;
+
+        public TValue AddOrUpdate<TArg>(TKey key, Func<TKey, TArg, TValue> addValueFactory, Func<TKey, TValue, TArg, TValue> updateValueFactory, TArg factoryArgument) => throw null!;
+
+        public void Clear() => throw null!;
+
+        public bool ContainsKey(TKey key) => throw null!;
+
+        public Enumerator GetEnumerator() => throw null!;
+
+        public TValue GetOrAdd(TKey key, Func<TKey, TValue> valueFactory) => throw null!;
+
+        public TValue GetOrAdd(TKey key, TValue value) => throw null!;
+
+        public TValue GetOrAdd<TArg>(TKey key, Func<TKey, TArg, TValue> valueFactory, TArg factoryArgument) => throw null!;
+
+        public KeyValuePair<TKey, TValue>[] ToArray() => throw null!;
+
+        public bool TryAdd(TKey key, TValue value) => throw null!;
+
+        public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value) => throw null!;
+
+        public bool TryRemove(TKey key, [MaybeNullWhen(false)] out TValue value) => throw null!;
+
+        public bool TryUpdate(TKey key, TValue newValue, TValue comparisonValue) => throw null!;
+
+        void ICollection.CopyTo(Array array, int index) => throw null!;
+
+        void ICollection<KeyValuePair<TKey, TValue>>.Add(KeyValuePair<TKey, TValue> item) => throw null!;
+
+        bool ICollection<KeyValuePair<TKey, TValue>>.Contains(KeyValuePair<TKey, TValue> item) => throw null!;
+
+        void ICollection<KeyValuePair<TKey, TValue>>.CopyTo(KeyValuePair<TKey, TValue>[] array, int arrayIndex) => throw null!;
+
+        bool ICollection<KeyValuePair<TKey, TValue>>.Remove(KeyValuePair<TKey, TValue> item) => throw null!;
+
+        void IDictionary.Add(object key, object? value) => throw null!;
+
+        bool IDictionary.Contains(object key) => throw null!;
+
+        IDictionaryEnumerator IDictionary.GetEnumerator() => throw null!;
+
+        void IDictionary.Remove(object key) => throw null!;
+
+        void IDictionary<TKey, TValue>.Add(TKey key, TValue value) => throw null!;
+
+        bool IDictionary<TKey, TValue>.Remove(TKey key) => throw null!;
+
+        IEnumerator<KeyValuePair<TKey, TValue>> IEnumerable<KeyValuePair<TKey, TValue>>.GetEnumerator() => throw null!;
+
+        IEnumerator IEnumerable.GetEnumerator() => throw null!;
+    }
+}

TunnelVisionLabs.Collections.Trees.Experimental/Concurrent/ConcurrentTreeQueue`1+Enumerator.cs

@@ -0,0 +1,24 @@
+// Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+namespace TunnelVisionLabs.Collections.Trees.Concurrent
+{
+    using System.Collections;
+    using System.Collections.Generic;
+
+    public partial class ConcurrentTreeQueue<T>
+    {
+        public struct Enumerator : IEnumerator<T>
+        {
+            public T Current => throw null!;
+
+            object? IEnumerator.Current => throw null!;
+
+            public void Dispose() => throw null!;
+
+            public bool MoveNext() => throw null!;
+
+            public void Reset() => throw null!;
+        }
+    }
+}