What is the main difference between an ObservableCollection and a list?
The true difference is rather straightforward:ObservableCollection implements INotifyCollectionChanged which provides notification when the collection is changed (you guessed ^^) It allows the binding engine to update the UI when the ObservableCollection is updated. However, BindingList implements IBindingList.
Is list an ObservableCollection?
ObservableCollection implements IList just as List does. The main difference is of course, that it implements INotifyCollectionChanged which allows WPF to bind to it. If you don’t plan to add or remove items dynamically at runtime, you might as well use a List instead of an ObservableCollection .
What are the key difference between ObservableCollection and list in C# which one is faster?
Concerning speed: List will always be faster, just because ObservableCollection derives from Collection and the items of Collection are stored in a List, see the “items” field / Member of Collection.
Does ObservableCollection implement IEnumerable?
ObservableCollection is a collection class that implements the IEnumerable interface. Moreover, it is a a special collection, because it raises events whenever the collection itself is changed, for example when some items are added or removed.
What is the use of an ObservableCollection?
An ObservableCollection is a dynamic collection of objects of a given type. Objects can be added, removed or be updated with an automatic notification of actions. When an object is added to or removed from an observable collection, the UI is automatically updated.
How do you cast IEnumerable to ObservableCollection?
var myObservableCollection = new ObservableCollection(myIEnumerable); This will make a shallow copy of the current IEnumerable and turn it in to a ObservableCollection.
What is ObservableCollection XAML?
What is an ObservableCollection?