System.Collections.ObjectModel Namespace
The System.Collections.ObjectModel namespace contains classes that can be used as collections in the object model of a reusable library. Use these classes when properties or methods return collections.
| Class | Description | |
|---|---|---|
 | Collection<T> | Provides the base class for a generic collection. |
| ReadOnlyDictionary<TKey, TValue>::KeyCollection | Represents a read-only collection of the keys of a ReadOnlyDictionary<TKey, TValue> object. |
| KeyedCollection<TKey, TItem> | Provides the abstract base class for a collection whose keys are embedded in the values. |
| ObservableCollection<T> | Represents a dynamic data collection that provides notifications when items get added, removed, or when the whole list is refreshed. |
| ReadOnlyCollection<T> | Provides the base class for a generic read-only collection. |
| ReadOnlyDictionary<TKey, TValue> | Represents a read-only, generic collection of key/value pairs. |
| ReadOnlyObservableCollection<T> | Represents a read-only ObservableCollection<T>. |
| ReadOnlyDictionary<TKey, TValue>::ValueCollection | Represents a read-only collection of the values of a ReadOnlyDictionary<TKey, TValue> object. |