dotnet-core/release-notes/1.0/1.0.0-api/1.0.0-api_System.Collections.ObjectModel.md

System.Collections.ObjectModel

+namespace System.Collections.ObjectModel {
+    public class Collection<T> : ICollection, ICollection<T>, IEnumerable, IEnumerable<T>, IList, IList<T>, IReadOnlyCollection<T>, IReadOnlyList<T> {
+        public Collection();
+        public Collection(IList<T> list);
+        public int Count { get; }
+        protected IList<T> Items { get; }
+        bool System.Collections.Generic.ICollection<T>.IsReadOnly { get; }
+        bool System.Collections.ICollection.IsSynchronized { get; }
+        object System.Collections.ICollection.SyncRoot { get; }
+        bool System.Collections.IList.IsFixedSize { get; }
+        bool System.Collections.IList.IsReadOnly { get; }
+        object System.Collections.IList.this[int index] { get; set; }
+        public T this[int index] { get; set; }
+        public void Add(T item);
+        public void Clear();
+        protected virtual void ClearItems();
+        public bool Contains(T item);
+        public void CopyTo(T[] array, int index);
+        public IEnumerator<T> GetEnumerator();
+        public int IndexOf(T item);
+        public void Insert(int index, T item);
+        protected virtual void InsertItem(int index, T item);
+        public bool Remove(T item);
+        public void RemoveAt(int index);
+        protected virtual void RemoveItem(int index);
+        protected virtual void SetItem(int index, T item);
+        void System.Collections.ICollection.CopyTo(Array array, int index);
+        IEnumerator System.Collections.IEnumerable.GetEnumerator();
+        int System.Collections.IList.Add(object value);
+        bool System.Collections.IList.Contains(object value);
+        int System.Collections.IList.IndexOf(object value);
+        void System.Collections.IList.Insert(int index, object value);
+        void System.Collections.IList.Remove(object value);
+    }
+    public abstract class KeyedCollection<TKey, TItem> : Collection<TItem> {
+        protected KeyedCollection();
+        protected KeyedCollection(IEqualityComparer<TKey> comparer);
+        protected KeyedCollection(IEqualityComparer<TKey> comparer, int dictionaryCreationThreshold);
+        public IEqualityComparer<TKey> Comparer { get; }
+        protected IDictionary<TKey, TItem> Dictionary { get; }
+        public TItem this[TKey key] { get; }
+        protected void ChangeItemKey(TItem item, TKey newKey);
+        protected override void ClearItems();
+        public bool Contains(TKey key);
+        protected abstract TKey GetKeyForItem(TItem item);
+        protected override void InsertItem(int index, TItem item);
+        public bool Remove(TKey key);
+        protected override void RemoveItem(int index);
+        protected override void SetItem(int index, TItem item);
+    }
+    public class ObservableCollection<T> : Collection<T>, INotifyCollectionChanged, INotifyPropertyChanged {
+        public ObservableCollection();
+        public ObservableCollection(IEnumerable<T> collection);
+        public virtual event NotifyCollectionChangedEventHandler CollectionChanged;
+        protected virtual event PropertyChangedEventHandler PropertyChanged;
+        event PropertyChangedEventHandler System.ComponentModel.INotifyPropertyChanged.PropertyChanged;
+        protected IDisposable BlockReentrancy();
+        protected void CheckReentrancy();
+        protected override void ClearItems();
+        protected override void InsertItem(int index, T item);
+        public void Move(int oldIndex, int newIndex);
+        protected virtual void MoveItem(int oldIndex, int newIndex);
+        protected virtual void OnCollectionChanged(NotifyCollectionChangedEventArgs e);
+        protected virtual void OnPropertyChanged(PropertyChangedEventArgs e);
+        protected override void RemoveItem(int index);
+        protected override void SetItem(int index, T item);
+    }
+    public class ReadOnlyCollection<T> : ICollection, ICollection<T>, IEnumerable, IEnumerable<T>, IList, IList<T>, IReadOnlyCollection<T>, IReadOnlyList<T> {
+        public ReadOnlyCollection(IList<T> list);
+        public int Count { get; }
+        protected IList<T> Items { get; }
+        bool System.Collections.Generic.ICollection<T>.IsReadOnly { get; }
+        T System.Collections.Generic.IList<T>.this[int index] { get; set; }
+        bool System.Collections.ICollection.IsSynchronized { get; }
+        object System.Collections.ICollection.SyncRoot { get; }
+        bool System.Collections.IList.IsFixedSize { get; }
+        bool System.Collections.IList.IsReadOnly { get; }
+        object System.Collections.IList.this[int index] { get; set; }
+        public T this[int index] { get; }
+        public bool Contains(T value);
+        public void CopyTo(T[] array, int index);
+        public IEnumerator<T> GetEnumerator();
+        public int IndexOf(T value);
+        void System.Collections.Generic.ICollection<T>.Add(T value);
+        void System.Collections.Generic.ICollection<T>.Clear();
+        bool System.Collections.Generic.ICollection<T>.Remove(T value);
+        void System.Collections.Generic.IList<T>.Insert(int index, T value);
+        void System.Collections.Generic.IList<T>.RemoveAt(int index);
+        void System.Collections.ICollection.CopyTo(Array array, int index);
+        IEnumerator System.Collections.IEnumerable.GetEnumerator();
+        int System.Collections.IList.Add(object value);
+        void System.Collections.IList.Clear();
+        bool System.Collections.IList.Contains(object value);
+        int System.Collections.IList.IndexOf(object value);
+        void System.Collections.IList.Insert(int index, object value);
+        void System.Collections.IList.Remove(object value);
+        void System.Collections.IList.RemoveAt(int index);
+    }
+    public class ReadOnlyDictionary<TKey, TValue> : ICollection, ICollection<KeyValuePair<TKey, TValue>>, IDictionary, IDictionary<TKey, TValue>, IEnumerable, IEnumerable<KeyValuePair<TKey, TValue>>, IReadOnlyCollection<KeyValuePair<TKey, TValue>>, IReadOnlyDictionary<TKey, TValue> {
+        public ReadOnlyDictionary(IDictionary<TKey, TValue> dictionary);
+        public int Count { get; }
+        protected IDictionary<TKey, TValue> Dictionary { get; }
+        public ReadOnlyDictionary<TKey, TValue>.KeyCollection Keys { get; }
+        bool System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.IsReadOnly { get; }
+        TValue System.Collections.Generic.IDictionary<TKey,TValue>.this[TKey key] { get; set; }
+        ICollection<TKey> System.Collections.Generic.IDictionary<TKey,TValue>.Keys { get; }
+        ICollection<TValue> System.Collections.Generic.IDictionary<TKey,TValue>.Values { get; }
+        IEnumerable<TKey> System.Collections.Generic.IReadOnlyDictionary<TKey,TValue>.Keys { get; }
+        IEnumerable<TValue> System.Collections.Generic.IReadOnlyDictionary<TKey,TValue>.Values { get; }
+        bool System.Collections.ICollection.IsSynchronized { get; }
+        object System.Collections.ICollection.SyncRoot { get; }
+        bool System.Collections.IDictionary.IsFixedSize { get; }
+        bool System.Collections.IDictionary.IsReadOnly { get; }
+        object System.Collections.IDictionary.this[object key] { get; set; }
+        ICollection System.Collections.IDictionary.Keys { get; }
+        ICollection System.Collections.IDictionary.Values { get; }
+        public TValue this[TKey key] { get; }
+        public ReadOnlyDictionary<TKey, TValue>.ValueCollection Values { get; }
+        public bool ContainsKey(TKey key);
+        public IEnumerator<KeyValuePair<TKey, TValue>> GetEnumerator();
+        void System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Add(KeyValuePair<TKey, TValue> item);
+        void System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Clear();
+        bool System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Contains(KeyValuePair<TKey, TValue> item);
+        void System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(KeyValuePair<TKey, TValue>[] array, int arrayIndex);
+        bool System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Remove(KeyValuePair<TKey, TValue> item);
+        void System.Collections.Generic.IDictionary<TKey,TValue>.Add(TKey key, TValue value);
+        bool System.Collections.Generic.IDictionary<TKey,TValue>.Remove(TKey key);
+        void System.Collections.ICollection.CopyTo(Array array, int index);
+        void System.Collections.IDictionary.Add(object key, object value);
+        void System.Collections.IDictionary.Clear();
+        bool System.Collections.IDictionary.Contains(object key);
+        IDictionaryEnumerator System.Collections.IDictionary.GetEnumerator();
+        void System.Collections.IDictionary.Remove(object key);
+        IEnumerator System.Collections.IEnumerable.GetEnumerator();
+        public bool TryGetValue(TKey key, out TValue value);
+        public sealed class KeyCollection : ICollection, ICollection<TKey>, IEnumerable, IEnumerable<TKey>, IReadOnlyCollection<TKey> {
+            public int Count { get; }
+            bool System.Collections.Generic.ICollection<TKey>.IsReadOnly { get; }
+            bool System.Collections.ICollection.IsSynchronized { get; }
+            object System.Collections.ICollection.SyncRoot { get; }
+            public void CopyTo(TKey[] array, int arrayIndex);
+            public IEnumerator<TKey> GetEnumerator();
+            void System.Collections.Generic.ICollection<TKey>.Add(TKey item);
+            void System.Collections.Generic.ICollection<TKey>.Clear();
+            bool System.Collections.Generic.ICollection<TKey>.Contains(TKey item);
+            bool System.Collections.Generic.ICollection<TKey>.Remove(TKey item);
+            void System.Collections.ICollection.CopyTo(Array array, int index);
+            IEnumerator System.Collections.IEnumerable.GetEnumerator();
+        }
+        public sealed class ValueCollection : ICollection, ICollection<TValue>, IEnumerable, IEnumerable<TValue>, IReadOnlyCollection<TValue> {
+            public int Count { get; }
+            bool System.Collections.Generic.ICollection<TValue>.IsReadOnly { get; }
+            bool System.Collections.ICollection.IsSynchronized { get; }
+            object System.Collections.ICollection.SyncRoot { get; }
+            public void CopyTo(TValue[] array, int arrayIndex);
+            public IEnumerator<TValue> GetEnumerator();
+            void System.Collections.Generic.ICollection<TValue>.Add(TValue item);
+            void System.Collections.Generic.ICollection<TValue>.Clear();
+            bool System.Collections.Generic.ICollection<TValue>.Contains(TValue item);
+            bool System.Collections.Generic.ICollection<TValue>.Remove(TValue item);
+            void System.Collections.ICollection.CopyTo(Array array, int index);
+            IEnumerator System.Collections.IEnumerable.GetEnumerator();
+        }
+    }
+    public class ReadOnlyObservableCollection<T> : ReadOnlyCollection<T>, INotifyCollectionChanged, INotifyPropertyChanged {
+        public ReadOnlyObservableCollection(ObservableCollection<T> list);
+        protected virtual event NotifyCollectionChangedEventHandler CollectionChanged;
+        protected virtual event PropertyChangedEventHandler PropertyChanged;
+        event NotifyCollectionChangedEventHandler System.Collections.Specialized.INotifyCollectionChanged.CollectionChanged;
+        event PropertyChangedEventHandler System.ComponentModel.INotifyPropertyChanged.PropertyChanged;
+        protected virtual void OnCollectionChanged(NotifyCollectionChangedEventArgs args);
+        protected virtual void OnPropertyChanged(PropertyChangedEventArgs args);
+    }
+}